Andrew G. Morgan 撰写的 “Linux-PAM 应用程序开发者指南”: www.kernel.org/pub/linux/libs/pam/Linux-PAM-html/pam_appl.html
Andrew G. Morgan 撰写的 “Linux-PAM 模块编写者指南”: www.kernel.org/pub/linux/libs/pam/Linux-PAM-html/pam_modules.html
Andrew G. Morgan 撰写的 “Linux-PAM 系统管理员指南”: www.kernel.org/pub/linux/libs/pam/Linux-PAM-html/pam.html
Linux-PAM 源代码: ftp.kernel.org/pub/linux/libs/pam/