U. Ratnayake
发表
V. Karunaratne,
G. Amaratunga,
U. Ratnayake,
2016
.
B. Haworth,
U. Ratnayake,
2011
.
B. Haworth,
D. J. Hourston,
U. Ratnayake,
2009
.
B. Haworth,
U. Ratnayake,
2006
.
L. Samaranayake,
V. Karunaratne,
G. Amaratunga,
2013
.
S. Walpalage,
U. Ratnayake,
A. Amarasiri,
2013
.
U. Ratnayake,
P. Kumara,
T. S. Siriwardene,
2011
.
N. Kottegoda,
U. Ratnayake,
G.M.C. Alwis,
2013
.
H. Wijesinghe,
U. Ratnayake,
A. Alakolanga,
2015
.
N. Kottegoda,
Nadeesh Madusanka,
U. Ratnayake,
2012
.