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土屋隆司·福田光芳·上半裕子·新井英樹·平尾裕司·野末尚次: 「高安全性システムのための要求分析技術」, 鉄道総研報告, 11, 8, pp. 25-30 (1997-8)
(2) R. H. Thayer, M. Dorfman, and A. M. Davis: “Software Requirements Engineering, Second Edition”, IEEE COMPUTER SOCIETY (1997)
(3) I. Sommerville and P. Swyer: Requirements Engineering: A good practice guide, John Wiley & Son Ltd Published (1997) (in Japanese)
Ian Sommerville, Pete Swyer著,富野壽訳: 要求定義工学プラクティスガイド, 共立出版 (2000-2)