1. Prijotomo, J. (1988). Pasang-surut Arsitektur di Indonesia. Jakarta: Ardjun.
2. Tjahjono, G. (1989). Center, Cosmos, and Duality in Javanese Architectural Tradition: The Symbolic Dimension of House Shape in Kota Gede and Surroundings. California: University of California at Barkeley.
3. Cosmology Today
4. Haryati, T. A. (2017). Kosmologi Jawa Sebagai Landasan Filosofis Etika Lingkungan. Religia Vol.20, 174–189.
5. Needham, R. (1979). Symbolic Classification. Michigan: Goodyear Pub. Co.