An Open Group specification that is compliant with Version 2 of the Single UNIX Specification. See UNIX 03, Single UNIX Specification and Open Group.
"UNIX 98." YourDictionary, n.d. Web. 08 June 2018. <http://www.yourdictionary.com/unix-98>.
UNIX 98. (n.d.). Retrieved June 08th, 2018, from http://www.yourdictionary.com/unix-98