1. Effendy. A-level chemistry for senior high school students. Malang: Bayumedia; 2008.
2. Gilbert JK, Treagust DF. Multiple representations in chemicals education. Vol. 4, Journal of Chemical Information and Modeling. 2009. 1–367 p.
3. Improving chemistry teacher candidates’ mental models in the kinetics course using SiMaYang type II learning
4. Sunyono, Yuanita L, Ibrahim M. Supporting Students in Learning with Multiple Representation to Improve Student Mental Models on Atomic Structure Concepts. 2015;26(2):104–25.
5. Suryani I, Sunyono, Efkar T. Pembelajaran Model SiMaYang Tipe II untuk Meningkatkan Model Mental dan Penguasaan Konsep Sisw. J Pendidik dan Pembelajaran Kim. 2015;4(3):807–19.