A cycle regression analysis algorithm for extracting cycles from time-series data. - LeRoy F. Simmons; Donald R. Williams (Comput. Oper. Res., 1982)

BFpack: Flexible Bayes Factor Testing of Scientific Theories in R. - Joris Mulder; Donald R. Williams; Xin Gu; Andrew Tomarken; Florian Böing-Messing; Anton Olsson-Collentine; Marlyne Meijerink; Janosch Menke; Robbie van Aert; Jean-Paul Fox; Herbert Hoijtink; Yves Rosseel; et al. (J. Stat. Softw., 2021)