D-Case Steps: New Steps for Writing Assurance Cases. - Yuto Onuma; Toshinori Takai; Tsutomu Koshiyama; Yutaka Matsuno (SAFECOMP Workshops, 2018)

Six-Assurance Case Patterns by Strengthening/Weakening Argument. - Tsutomu Koshiyama; Sei Takahashi (Int. J. Syst. Softw. Secur. Prot., 2021)