1. Antila, C., Morgan, A., Kramer, R., Klassen, J. & Bannon, R. (2017). VIS Framework (version 3.0.5). Python. McGill University. https://github.com/ELVIS-Project/vis-framework
2. The direct octaves rule: Testing a scene-analysis interpretation
3. Brock, S. R. (1974). A computer-assisted analysis of four selected masses by Giovanni-Pierluigi da Palestrina (Master’s Thesis). Texas Tech University.