PDBeCIF: an open-source mmCIF/CIF parsing and processing package - Glen van Ginkel; Lukás Pravda; Jose M. Dana; Mihaly Varadi; Peter A. Keller; Stephen Anyango; Sameer Velankar (BMC Bioinform., 2021)

E-MSD: an integrated data resource for bioinformatics - Adel Golovin; Thomas J. Oldfield; John G. Tate; Samir S. Velankar; Geoffrey J. Barton; Harry Boutselakis; Dimitris Dimitropoulos; Joël Fillon; A. Hussain; John M. C. Ionides; Melford John; Peter A. Keller; et al. (Nucleic Acids Res., 2004)

E-MSD: the European Bioinformatics Institute Macromolecular Structure Database - Harry Boutselakis; Dimitris Dimitropoulos; Joël Fillon; Adel Golovin; Kim Henrick; A. Hussain; John M. C. Ionides; Melford John; Peter A. Keller; Evgeny B. Krissinel; P. McNeil; Avi Naim; et al. (Nucleic Acids Res., 2003)