__skb_frag_ref (9)   - take an addition reference on a paged fragment.
__skb_frag_unref (9) - release a reference on a paged fragment.
__skb_header_release (9) - release reference to header
ablkcipher_request_set_tfm (9) - update cipher handle reference in request
aead_request_set_tfm (9) - update cipher handle reference in request
ahash_request_set_tfm (9) - update cipher handle reference in request
apt_preferences (5)  - Preference control file for APT
ata_scsi_qc_new (9)  - acquire new ata_queued_cmd reference
B::Xref (3perl)      - Generates cross reference reports for Perl programs
bdgrab (9)           - - Grab a reference to an already referenced block device
bio_put (9)          - release a reference to a bio
clk_get (9)          - lookup and obtain a reference to a clock producer.
deactivate_locked_super (9) - drop an active reference to superblock
deactivate_super (9) - drop an active reference to superblock
dev_hold (9)         - get reference to device
dev_put (9)          - release reference to device
devm_clk_get (9)     - lookup and obtain a managed reference to a clock produ...
dget_dlock (9)       - get a reference to a dentry
enum_probe_type (9)  - device driver probe type to try Device drivers may opt...
eventfd_ctx_fdget (9) - Acquires a reference to the internal eventfd context.
eventfd_ctx_fileget (9) - Acquires a reference to the internal eventfd context.
eventfd_ctx_get (9)  - Acquires a reference to the internal eventfd context.
eventfd_ctx_put (9)  - Releases a reference to the internal eventfd context.
eventfd_fget (9)     - Acquire a reference of an eventfd file descriptor.
generic_pipe_buf_get (9) - get a reference to a struct pipe_buffer
generic_pipe_buf_release (9) - put a reference to a struct pipe_buffer
get_device (9)       - increment reference count for device.
git-check-ref-format (1) - Ensures that a reference name is well formed
git-ls-remote (1)    - List references in a remote repository
git-show-ref (1)     - List references in a local repository
I18N::LangTags::Detect (3perl) - detect the user's language preferences
i2c_use_client (9)   - increments the reference count of the i2c client struc...
iio_buffer_get (9)   - Grab a reference to the buffer
iio_buffer_put (9)   - Release the reference to the buffer
isatty (3)           - test whether a file descriptor refers to a terminal
man (1)              - an interface to the on-line reference manuals
Mason::Manual::Syntax (3pm) - Mason component syntax reference
mdoc (7)             - quick reference guide for the -mdoc macro package
Module::Build::API (3perl) - API Reference for Module Authors
Moose::Cookbook::Meta::GlobRef_Instan... (3pm) - Creating a glob reference me...
pagecache_get_page (9) - find and get a page reference
papersize (5)        - specify preferred paper size
parport_get_port (9) - increment a port's reference count
parport_put_port (9) - decrement a port's reference count
path_get (9)         - get a reference to a path
path_put (9)         - put a reference to a path
pci_dev_get (9)      - increments the reference count of the pci device struc...
perlobj (1)          - Perl object reference
perlref (1)          - Perl references and nested data structures
perlreftut (1)       - Mark's very short tutorial about references
perlreref (1)        - Perl Regular Expressions Reference
perlxs (1)           - XS language reference manual
put_device (9)       - decrement reference count.
regulator_get (9)    - lookup and obtain a reference to a regulator.
ri (1)               - Ruby API reference front end
ri2.1 (1)            - Ruby API reference front end
rio_dev_get (9)      - Increments the reference count of the RIO device struc...
rrdgraph_graph (1)   - rrdtool graph command reference
sas_port_get_phy (9) - try to take a reference on a port member
scsi_device_get (9)  - get an additional reference to a scsi_device
scsi_device_put (9)  - release a reference to a scsi_device
scsi_host_lookup (9) - get a reference to a Scsi_Host by host no
sd-readahead (3)     - Reference implementation of APIs for controlling boot-...
selinux_status_close (3) - reference the SELinux kernel status without invoca...
selinux_status_deny_unknown (3) - reference the SELinux kernel status without...
selinux_status_getenforce (3) - reference the SELinux kernel status without i...
selinux_status_open (3) - reference the SELinux kernel status without invocat...
selinux_status_policyload (3) - reference the SELinux kernel status without i...
selinux_status_updated (3) - reference the SELinux kernel status without invo...
skb_clone_sk (9)     - create clone of skb, and take reference to socket
skb_dst_set_noref (9) - sets skb dst, hopefully, without taking reference
skb_frag_page (9)    - retrieve the page referred to by a paged fragment
skb_frag_ref (9)     - take an addition reference on a paged fragment of an skb.
skb_frag_unref (9)   - release a reference on a paged fragment of an skb.
skb_get (9)          - reference buffer
skb_header_release (9) - release reference to header
skcipher_request_set_tfm (9) - update cipher handle reference in request
slapd-dnssrv (5)     - DNS SRV referral backend to slapd
slapo-refint (5)     - Referential Integrity overlay to slapd
srp_rport_get (9)    - increment rport reference count
srp_rport_put (9)    - decrement rport reference count
struct_w1_family (9) - reference counted family structure.
Sub::Identify (3pm)  - Retrieve names of code references
Tie::RefHash (3perl) - use references as hash keys
UNIVERSAL (3perl)    - base class for ALL classes (blessed references)
unlink (2)           - delete a name and possibly the file it refers to
unlinkat (2)         - delete a name and possibly the file it refers to
usb_get_dev (9)      - increments the reference count of the usb device struc...
usb_get_intf (9)     - increments the reference count of the usb interface st...
usb_get_urb (9)      - increments the reference count of the urb
w3mman (1)           - an interface to the on-line reference manuals by w3m(1)
xdg-email (1)        - command line tool for sending mail using the user's pr...
xdg-open (1)         - opens a file or URL in the user's preferred application
xdr_reference (3)    - library routines for external data representation
xprt_get (9)         - return a reference to an RPC transport.
xprt_put (9)         - release a reference to an RPC transport.
xset (1)             - user preference utility for X