Fernandes, J.M. 2021. Remains of Dark Days: The Architectural Heritage of Oratorian Missionary Churches in Sri Lanka JAYASINGHE, Sagara; SANTOS, Joaquim Rodrigues dos; CARITA, Hélder. Lisboa: Caleidoscópio, 2019, 104 pp. ISBN: 978-9896585952. ARTis ON. 11 (Dec. 2021). DOI:https://doi.org/10.37935/iha.aon.2021.0012.