Huysmans, C., & Huysmans, M. 625/9.4: Archief van Marthe Huysmans.
Lua i Stíl Chicago (17ú heag.)Huysmans, Camille, agus Marthe Huysmans. 625/9.4: Archief Van Marthe Huysmans.
Lua MLA (8ú heag.)Huysmans, Camille, agus Marthe Huysmans. 625/9.4: Archief Van Marthe Huysmans.
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