Wickramasingha, W. G. D.; Jayasinghe, S.; Karunaratne, D. N.; Liyanapathirana, V.; Ekanayake, A.; Karunaratne, V.(Institute of Chemistry Ceylon Adamantane House, Rajagiriya, Sri Lanka., 2020)
Perera, W. P. R. T.; Dayananda, M. D. N. R.; Botheju, W. S. M.; Liyanage, Janitha A.(Institute of Chemistry Ceylon Adamantane House, Rajagiriya, Sri Lanka., 2020)