Tabakov, Slavik, Pedro Smith, Franco Milano, Sven-Erik Strand, Cornelius Lewis, Magdalena Stoeva, e Vassilka Tabakova. “EMITEL E-Encyclopaedia of Medical Physics and Dictionary of Terms”. Revista Brasileira de Física Médica 5, no. 1 (outubro 27, 2015): 85–88. Acessado maio 22, 2024. https://www.rbfm.org.br/rbfm/article/view/128.