Liu, Philip L-f; Madsen, Per A; Schaffer, Hemming A; Kobayashi, Nobuhisa; Taylor, Rodney Eatock; Kernot, M P; Fenton, John Desmo World Scientific Publishing Co Pte Ltd 1999 Kovakantinen kirja
Robbert, Albert A; Bigelow, James H; Boon, John E; Harrington, Lisa M; McGee, Michael; Moore, S Craig; Norton, Daniel M; Taylor, RAND Corporation 2014 Pehmeäkantinen kirja