Interior View, St. Mary’s Church, Delft Island, Jaffna
Over the last decade, Sagara has been able to disseminate the acquaintance to the community of architecture through several published books, conference papers, public lectures and journal articles on art and architecture in both local and overseas contexts. In 2014, as a beneficiary of the scholarship programme of Fundação Oriente, Portugal he was engaged in a much deeper study on religio-cultural affairs of Sri Lanka during the overseas expansions of 16th and 17th centuries.

In accolade of Sagara’s authorship in his publications of the significant works on the art and architecture of Sri Lanka’s ecclesiastical heritage, he won the Sri Lanka Institute of Architect’s annual award for Architectural Publications twice in 2008 & 2013 together with the Architectural Research Gold Award in 2017.
Edifices of Dark Days: Exhibition on Architectural Heritage of Goan Oratorian Missionary Churches in Sri Lanka
Collaborated with Joaquim Rodrigues dos Santos, University of Lisbon and Vishvesh Kandolkar, Goa College of Architecture

2019 January: St. Mary‘s Church, Sillalai, Jaffna, Sri Lanka
2019 January: Goa College of Architecture, Panaji, India
2019 March: Acharya’s NRV School of Architecture, Bangalore, India
2019 November: Institute of Art History, University of Lisbon, Portugal