Schlick, O., O. J. Rohling, F. W. Borguezam, e J. R. Pinheiro. “Analysis of Public Education at the Level of Basic Education Between Brazil and Germany”. Scientific Electronic Archives 10, no. 6 (dezembro 5, 2017): 85–92. Acessado abril 16, 2025. https://scientificelectronicarchives.org/index.php/SEA/article/view/382.