Estimating Effort by Use Case Points: Method, Tool and Case Study. - Shinji Kusumoto; Fumikazu Matsukawa; Katsuro Inoue; Shigeo Hanabusa; Yuusuke Maegawa (IEEE METRICS, 2004)

Function point measurement from Web application source code based on screen transitions and database accesses. - T. Edagawa; T. Akaike; Yoshiki Higo; Shinji Kusumoto; Shigeo Hanabusa; T. Shibamoto (J. Syst. Softw., 2011)