GREATHOUSE LISA E. (2019). SKYGAZERS FROM HYPATIA TO FABER (2009 Ed.). COMPASS POINT BOOKS.
Lua i Stíl Chicago (17ú heag.)GREATHOUSE LISA E. SKYGAZERS FROM HYPATIA TO FABER. 2009 Ed. MINNESOTA: COMPASS POINT BOOKS, 2019.
Lua MLA (9ú heag.)GREATHOUSE LISA E. SKYGAZERS FROM HYPATIA TO FABER. 2009 Ed. COMPASS POINT BOOKS, 2019.
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