Korthals Altes, E. (2004). The art tour of Friedrich of Mecklenburg-Schwerin. Simiolus. Netherlandish quaterly for the history of art.
Lua i Stíl Chicago (17ú heag.)Korthals Altes, Everhard. "The Art Tour of Friedrich of Mecklenburg-Schwerin." Simiolus. Netherlandish Quaterly for the History of Art 2004.
Lua MLA (8ú heag.)Korthals Altes, Everhard. "The Art Tour of Friedrich of Mecklenburg-Schwerin." Simiolus. Netherlandish Quaterly for the History of Art, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.