E. Cawthron
发表
E. Cawthron,
J. Rowell,
1978
.
E. Cawthron,
J. Rowell,
1982
.
E. Cawthron,
M. Oliphant,
D. Cotterell,
1969,
Proceedings of the Royal Society of London. A. Mathematical and Physical Sciences.
E. Cawthron,
1971
.