Pike, Kenneth L. (Kenneth Lee), 1912-2000
Ablex Publishing, 1983
Buku Teks
Rao, K. Sreenivasa
Springer, 2012
eBooks
edited by Patricia C. Pothier ; foreword by Margretta M. Styles
Little, Brown and Company, 1980
Buku Teks
Cox, Dennis P.
W. H. Freeman, 1965
Buku Teks
Richardson, E.G.
EKBS, 1963
Buku Teks