edited by Donald G. Fink, H. Wayne Beaty
McGraw-Hill, 1987
Buku Referensi
edited by Donald G. Fink, H. Wayne Beaty
McGraw-Hill, 1993
Buku Referensi
edited by John A. Havers and Frank W. Stubbs, Jr.
McGraw-Hill, 1971
Buku Referensi
Timber Engineering Company
F.W. Dodge Corp., 1956
Buku Referensi
edited by Frederick S. Merritt
McGraw-Hill, 1965
Buku Referensi