edited by T. Scarlett Epstein and Darell Jackson
Pergamon Press , 1977
Buku Teks
Holtrop, Hugh R.
The Pathfinder Fund,, 1976
Buku Teks
The University of Michigan Press, 1969
Buku Teks
Caldwell, John C.
Academic Press, 1982
Buku Teks
The University of Mincigan, 1969
Buku Teks