Busch, H., Lohse, B., & Gorge, P. (1959). Gothic Europe. Batsford.
Lua i Stíl Chicago (17ú heag.)Busch, Harald, Bernd Lohse, agus P. Gorge. Gothic Europe. London: Batsford, 1959.
Lua MLA (9ú heag.)Busch, Harald, et al. Gothic Europe. Batsford, 1959.
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