Kahlweit, M., Strey, R., Firman, P., Haase, D., Jen, J., & Schomäcker, R. (1988). General patterns of the phase behavior of mixtures of water, nonpolar solvents, amphiphiles, and electrolytes. 1. Langmuir, 4(3), 499-511. doi:10.1021/la00081a002.