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Word, J. M.; et al. (1999). "Visualizing and Quantifying Molecular Goodness-of-Fit: Small-probe Contact Dots with Explicit Hydrogen Atoms". Journal of Molecular Biology. 285 (4): 1711–1733. CiteSeerX10.1.1.119.6173. doi:10.1006/jmbi.1998.2400. PMID9917407.
Word, J. M.; et al. (1999). "Asparagine and Glutamine: Using Hydrogen Atom Contacts in the Choice of Side-chain Amide Orientation". Journal of Molecular Biology. 285 (4): 1735–1747. CiteSeerX10.1.1.323.6971. doi:10.1006/jmbi.1998.2401. PMID9917408.
Richardson, Jane S.; et al. (2003). "New Tools and Data for Improving Structures, Using All-Atom Contacts". Macromolecular Crystallography, Part D. Methods in Enzymology. Vol. 374. pp. 385–412. doi:10.1016/S0076-6879(03)74018-X. ISBN978-0-12-182777-9. PMID14696383.
Arendall III, W. B.; et al. (2005). "A test of enhancing model accuracy in high-throughput crystallography". Journal of Structural and Functional Genomics. 6 (1): 1–11. doi:10.1007/s10969-005-3138-4. PMID15965733. S2CID2790812.
Word, J. M.; et al. (1999). "Visualizing and Quantifying Molecular Goodness-of-Fit: Small-probe Contact Dots with Explicit Hydrogen Atoms". Journal of Molecular Biology. 285 (4): 1711–1733. CiteSeerX10.1.1.119.6173. doi:10.1006/jmbi.1998.2400. PMID9917407.
Word, J. M.; et al. (1999). "Asparagine and Glutamine: Using Hydrogen Atom Contacts in the Choice of Side-chain Amide Orientation". Journal of Molecular Biology. 285 (4): 1735–1747. CiteSeerX10.1.1.323.6971. doi:10.1006/jmbi.1998.2401. PMID9917408.
Arendall III, W. B.; et al. (2005). "A test of enhancing model accuracy in high-throughput crystallography". Journal of Structural and Functional Genomics. 6 (1): 1–11. doi:10.1007/s10969-005-3138-4. PMID15965733. S2CID2790812.