Internet, http://catalog.loc.gov/cgi-bin/, 20100211
Internet, http://cerl.sub.uni-goettingen.de/ct/, 20100211
Internet, http://www.worldcat.org/wcidentities/lccn-n84-177240, 20100211
Phaedri, Aug. liberti, Fabularum Aesopiarum libri V. Cum integris commentariis Marq.
Gudii, Conr. Rittershusii, Nic. Rigaltii, Is. Neveleti, Nic. Heinsii, Joan. Schefferi,
Jo. Lud. Praschii, & excerptis aliorum. Curante Petro Burmanno / Phèdre, 1718