P.A.S. Elkington
发表
J. R. Brown,
P. Elkington,
P. Stouthamer,
1982
.
F. P. Hassani,
R. N. Singh,
P.A.S. Elkington,
1983
.
M. J. Scoble,
Y. V. Muftuoglu,
J. R. Brown,
1983
.