Ulrich Meyer
Springer, 2009
Buku Teks SO
Springer Cham, 2019
eBooks
edited by Byron D. Tapley
John Wiley & Sons, 1990
Buku Referensi
edited by Sheldon S.L. Chang
John Wiley & Sons, 1983
Buku Referensi
Peters, Pamela, author
Wm.C. Brown Pub., 1993
Buku Referensi