Christman, J. Richard, author
John Wiley & Sons, 1982
Buku Teks
Brun, Rene, editor
[, Springer], 2012
eBooks
edited by A.D. Boardman
John Wiley & Sons, 1980
Buku Teks
by James A. Richards, Jr. [and others]
Addison-Wesley , 1960
Buku Teks
by James A. Richards ... [et.al.]
Addison-Wesley, 1962
Buku Teks