Sundaram, T. M.; Napagoda, M. T.; Wijesekera, K. D.; Wijayaratne, Gaya Bandara(Institute of Chemistry Ceylon Adamantane House, Rajagiriya, Sri Lanka., 2020)
Gunawardhana, M. H. A. Y.; Wickramarachchi, P. A. S. R.; Weerasinghe, W. R. H.; Paranagama, P. A.(Institute of Chemistry Ceylon Adamantane House, Rajagiriya, Sri Lanka., 2020)