^VMD User's Guide Version 1.9.1(PDF). Massachusetts Institute of Technology. NIH Resource for Macromolecular Modeling and Bioinformatics. [January 29, 2012]. (原始內容(PDF)存檔於2016-06-09).
^VMD License. Theoretical and Computational Biophysics Group. NIH Center for Macromolecular Modeling & Bioinformatics, University of Illinois at Urbana–Champaign. [4 January 2016]. (原始內容存檔於2022-01-21).