diff --git a/basename.1 b/basename.1
index 69f29db..a2247ca 100644
--- a/basename.1
+++ b/basename.1
@@ -12,3 +12,5 @@ prints the
 with any leading path components, and the
 .IR suffix ,
 removed.
+.SH SEE ALSO
+.IR basename (3)
diff --git a/chown.1 b/chown.1
index d32e213..a196974 100644
--- a/chown.1
+++ b/chown.1
@@ -13,3 +13,5 @@ changes the user or group ownership for the given files.
 .TP
 .B -R, -r
 change directory ownership recursively.
+.SH SEE ALSO
+.IR chown (2)
diff --git a/date.1 b/date.1
index e563ea2..2e174bd 100644
--- a/date.1
+++ b/date.1
@@ -11,10 +11,12 @@ date \- print date and time
 prints the date and time. If a
 .I format
 is given it is used to format the date as per
-.BR strftime (3).
+.IR strftime (3).
 .SH OPTIONS
 .TP
 .BI \-d " time"
 prints
 .I time
 instead of the system time, given as the number of seconds since the Unix epoch.
+.SH SEE ALSO
+.IR strftime (3)
diff --git a/dirname.1 b/dirname.1
index dd45108..ba25657 100644
--- a/dirname.1
+++ b/dirname.1
@@ -9,3 +9,5 @@ dirname \- strip final path component
 prints the
 .I string
 with its final path component removed.
+.SH SEE ALSO
+.IR dirname (3)
diff --git a/grep.1 b/grep.1
index 3a1cff8..6402dec 100644
--- a/grep.1
+++ b/grep.1
@@ -9,7 +9,7 @@ grep \- search files for a pattern
 .SH DESCRIPTION
 .B grep
 searches the input files for lines that match the pattern, a regular expression as defined in
-.BR regex (7).
+.IR regex (7).
 By default each matching line is printed to stdout.  If no file is given, grep
 reads from stdin.
 .P
@@ -36,3 +36,5 @@ prints nothing, only returns status.
 selects lines which do
 .B not
 match the pattern.
+.SH SEE ALSO
+.IR regex (7)
diff --git a/head.c b/head.c
index f836e3b..b23388e 100644
--- a/head.c
+++ b/head.c
@@ -38,7 +38,7 @@ void
 head(FILE *fp, const char *str, long n)
 {
 	char buf[BUFSIZ];
-	int i;
+	long i;
 
 	for(i = 0; i < n && fgets(buf, sizeof buf, fp); i++)
 		fputs(buf, stdout);
diff --git a/ln.1 b/ln.1
index 19e5801..bb3c408 100644
--- a/ln.1
+++ b/ln.1
@@ -20,3 +20,8 @@ be linked into the given directory.
 .TP
 .B \-s
 create a symbolic link.
+.SH SEE ALSO
+.IR cp (1),
+.IR mv (1),
+.IR link (2),
+.IR symlink (2)
diff --git a/mkfifo.1 b/mkfifo.1
index f41ef1b..8ff8da3 100644
--- a/mkfifo.1
+++ b/mkfifo.1
@@ -7,3 +7,5 @@ mkfifo \- make named pipe
 .SH DESCRIPTION
 .B mkfifo
 creates named pipes (FIFOs) with the given names.
+.SH SEE ALSO
+.IR mkfifo (3)
diff --git a/pwd.1 b/pwd.1
index 66b8ef8..fe56c71 100644
--- a/pwd.1
+++ b/pwd.1
@@ -6,3 +6,5 @@ pwd \- print working directory
 .SH DESCRIPTION
 .B pwd
 prints the path of the current working directory.
+.SH SEE ALSO
+.IR getcwd (3)
diff --git a/rm.1 b/rm.1
index f61700b..3adbf3f 100644
--- a/rm.1
+++ b/rm.1
@@ -15,3 +15,5 @@ ignore files that cannot be removed.
 .TP
 .B \-r
 remove directories recursively.
+.SH SEE ALSO
+.IR remove (3)
diff --git a/sleep.1 b/sleep.1
index 3ddab7e..fa9e6f4 100644
--- a/sleep.1
+++ b/sleep.1
@@ -7,3 +7,5 @@ sleep \- wait for a number of seconds
 .SH DESCRIPTION
 .B sleep
 waits until the given number of seconds have elapsed.
+.SH SEE ALSO
+.IR sleep (3)
diff --git a/touch.1 b/touch.1
index 33daba0..85a1118 100644
--- a/touch.1
+++ b/touch.1
@@ -20,3 +20,6 @@ do not create files if they do not exist.
 sets the files' modification time to
 .IR time ,
 given as the number of seconds since the Unix epoch.
+.SH SEE ALSO
+.IR utime (2),
+.IR creat (2)