BOLAY, Theodor. Das Gasthaus "Zum Grünen Baum" in Botenheim. Zeitschrift des Zabergäuvereins, [S. l.], n. 3, p. 37–44, 1983. DOI: 10.53458/1x0cj372. Disponível em: https://journals.wlb-stuttgart.de/index.php/zz/article/view/19791. Acesso em: 2 apr. 2026.