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  1. By: Soemmerring, Samuel Thomas von, - Varrentrapp, Johann Friedrich, - Wenner, Johann Friedrich (Frankfort a.M.)
    Publication info: Francofurti ad Moenum, Sumtibus auctoris, 1799
    Holding Institution: Naturalis Biodiversity Center
  2. By: Tiedmann, Friedrich, - Soemmerring, Samuel Thomas von,
    Publication info: Heidelberg, Neue Akademische Buchhandlung von K. Groos, 1828
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library