Bachelor of Arts | Master of Arts (postgraduate) | National Endowment for the Arts | Master of Arts | American Academy of Arts and Sciences | Electronic Arts | Museum of Fine Arts, Boston | Des Moines, Iowa | École Normale Supérieure | Academy of Motion Picture Arts and Sciences | Tisch School of the Arts | mixed martial arts | Institute of Contemporary Arts | École des Beaux-Arts | California Institute of the Arts | Der Ring des Nibelungen | École Polytechnique | British Academy of Film and Television Arts | École nationale supérieure des Beaux-Arts | Des Moines | University of Music and Performing Arts, Vienna | Museum of Fine Arts, Houston | martial arts | Pennsylvania Academy of the Fine Arts | Academy of Fine Arts | Beaux-Arts architecture | Mixed martial arts | Museum of Fine Arts | Arts and Crafts movement | New York Foundation for the Arts |
Dethomas enrolled at the École des Arts Décoratifs in 1887 at which he studied for a brief time, followed by a more varied course, from 1891 onwards, at the Académie de La Palette (104 Boulevard de Clichy in Montmartre) directed by Henri Gervex, Puvis de Chavannes and Eugène Carrière.