Problems in Particulate Flow, Part A -- Flow Regimes, by Lyn Bates
Jenike, A.W., "Storage and Flow of Solids", Engg. Exp. Station Bulletin 123 (Univ. of Utah, 1970)
Merrow E.W., K.E. Phillips, and C.W. Myers, "Understanding Cost Growth and Performance Shortfalls in Pioneering Process Plants", in Rand Corporation Report, Section V (1981)
Merrow E.W., "Linking R&D to Problems Experienced in Solids Processing", Chem. Eng. Processing, May 1985, pp. 14-22