BRAZZEAL, Bradley. Citations to Wikipedia in Chemistry Journals: A Preliminary Study. Issues in Science and Technology Librarianship, [S. l.], n. 67, 2011. DOI: 10.29173/istl1527. Disponível em: https://journals.library.ualberta.ca/istl/index.php/istl/article/view/1527. Acesso em: 15 dec. 2025.