Krafcik, Matthew; Sánchez Velasco, Eduardo (2014). „Beyond Clausius–Clapeyron: Determining the second derivative of a first-order phase transition line”. American Journal of Physics. 82 (4): 301—305. Bibcode:2014AmJPh..82..301K. doi:10.1119/1.4858403.
Krafcik, Matthew; Sánchez Velasco, Eduardo (2014). „Beyond Clausius–Clapeyron: Determining the second derivative of a first-order phase transition line”. American Journal of Physics. 82 (4): 301—305. Bibcode:2014AmJPh..82..301K. doi:10.1119/1.4858403.