"The term fork is derived from the POSIX standard for operating systems: the system call used so that a process generates a copy of itself is called fork()." Robles, Gregorio; González-Barahona, Jesús M. (2012). 《A Comprehensive Study of Software Forks: Dates, Reasons and Outcomes》(PDF). OSS 2012 The Eighth International Conference on Open Source Systems. 2 December 2013에 원본 문서(PDF)에서 보존된 문서. 20 October 2012에 확인함.
"The term fork is derived from the POSIX standard for operating systems: the system call used so that a process generates a copy of itself is called fork()." Robles, Gregorio; González-Barahona, Jesús M. (2012). 《A Comprehensive Study of Software Forks: Dates, Reasons and Outcomes》(PDF). OSS 2012 The Eighth International Conference on Open Source Systems. 2 December 2013에 원본 문서(PDF)에서 보존된 문서. 20 October 2012에 확인함.