STAATS, Bradley. Spaceflight Academy for CESA District #7. Proceedings of the Wisconsin Space Conference, [S. l.], 2012. DOI: 10.17307/wsc.v0i0.28. Disponível em: https://dione.carthage.edu/ojs/index.php/wsc/article/view/28. Acesso em: 7 may. 2024.