Tondok, Marselius Sampe and Trisnawati, Nita (2011) Factors Influence Sincretism Among Javanese - Muslim in Surabaya: An Descriptive - Exploratory Study. In: The Second International Conference of Indigenous and Cultural Psychology, December 21-23, 2011, Denpasar - Bali.
Trisnawati, Nita (2009) Faktor-Faktor Pendorong Sinkretisme Agama Islam dan Budaya Jawa. [Undergraduate thesis]