Willard, Hobart H. (Hobart Hurd), 1881-1974, author
D. Van Nostrand Company , 1958
Buku Teks
Ewing, Galen W. (Galen Wood), author
McGraw-Hill, 1960
Buku Teks
edited by J.R.J. Pare and J.M.R. Belanger
Elsevier, 1997
Buku Teks
by Hobart H. Willard ... [et al.]
Wadsworth, 1988
Buku Teks
Subramanian, Muralisrinivasan, author
Momentum Press, 2012
Buku Teks