Gan, James Wan Meng; Lau, Aileen [T.] (2005), Birds Seen at the Istana, Singapore: Singapore Environment Council, ISBN978-981-05-2730-3 .
Mysteries of the Istana [videorecording; Hey Singapore, Series 1; first broadcast 25 December 1995], Singapore: Television Corporation of Singapore, 1995 .
Ong, Lay Hong, producer (1996), The Istana: The Jewel of Temasek [videorecording; first broadcast 18 February 1996], Singapore: Television Corporation of Singapore, OCLC422781304 .
Pantin, Gail (2009), A Day at the Istana, Singapore: Editions Didier Millet, ISBN978-981-426-024-4 .
Wong, Tuan Wah [et al.] (2011), Lau, Aileen T., penyunting, Trees of the Istana: Treasures in the Domain, Singapore: Suntree Media Pte. Ltd. in association with National Parks Board, ISBN978-981-08-7481-0 .