http://www-903.ibm.com/developerworks/kr/linux/library/l-posix1.html
http://www-903.ibm.com/developerworks/kr/linux/library/l-posix2.html
https://computing.llnl.gov/tutorials/pthreads/
http://www.yolinux.com/TUTORIALS/LinuxTutorialPosixThreads.html#BASICS
http://www.joinc.co.kr/modules/moniwiki/wiki.php/pthread%20%BF%B9%C1%A61
http://pauillac.inria.fr/~xleroy/linuxthreads/
http://www.humanfactor.com/pthreads/pthreadlinks.html
http://www.xgc.com/manuals/xgclib/c4312.html
http://www.gpgstudy.com/gpgiki/POSIX%20Thread
http://www-903.ibm.com/developerworks/kr/linux/library/l-posix2.html
https://computing.llnl.gov/tutorials/pthreads/
http://www.yolinux.com/TUTORIALS/LinuxTutorialPosixThreads.html#BASICS
http://www.joinc.co.kr/modules/moniwiki/wiki.php/pthread%20%BF%B9%C1%A61
http://pauillac.inria.fr/~xleroy/linuxthreads/
http://www.humanfactor.com/pthreads/pthreadlinks.html
http://www.xgc.com/manuals/xgclib/c4312.html
http://www.gpgstudy.com/gpgiki/POSIX%20Thread