Goodman-Stephens, Bryan
Zickzack : arbeitbogen 1 & 2
Arnold-Wheaton, 1987
 Buku Teks
Goodman-Stephens, Bryan
Zickzack: lehrbuch 1, 2
E.J. Arnold, 1987
 Buku Teks
Kim, Yong Deok
Bulgyeo Iyagi. 1, 2
Chang Jak iwa BT byeongsa, 1997
 Buku Teks
Finley, Kay Thomas
Triazoles: 1, 2, 3
John Wiley & Sons, 1980
 Buku Teks
Wind engineering, volume 1 & 2
edit by J.E. Cermak
Pregamon Press, 1980
 Buku Teks