Cornell WD, Cieplak P, Bayly CI, Gould IR, Merz KM Jr, Ferguson DM, Spellmeyer DC, Fox T, Caldwell JW, Kollman PA (1995). "A Second Generation Force Field for the Simulation of Proteins, Nucleic Acids, and Organic Molecules". J. Am. Chem. Soc. 117 (19): 5179–5197. CiteSeerX10.1.1.323.4450. doi:10.1021/ja00124a002.
Khoury GA, Bhatia N, Floudas CA (2014). "Hydration free energies calculated using the AMBER ff03 charge model for natural and unnatural amino acids and multiple water models". Computers & Chemical Engineering. 71: 745–752. doi:10.1016/j.compchemeng.2014.07.017.
Cornell WD, Cieplak P, Bayly CI, Gould IR, Merz KM Jr, Ferguson DM, Spellmeyer DC, Fox T, Caldwell JW, Kollman PA (1995). "A Second Generation Force Field for the Simulation of Proteins, Nucleic Acids, and Organic Molecules". J. Am. Chem. Soc. 117 (19): 5179–5197. CiteSeerX10.1.1.323.4450. doi:10.1021/ja00124a002.