[1] Galeni De theriaca, lib. 7.
[2] Aristotelis, De generatione, lib. i, text. 23.
[3] Aristotelis, 12 Metaphysicorum, text. 15 et 2 Physicorum, text. 12.
[4] Text. 80.
[5] Text. 5.
[6] Text. 7.
[7] Text. 9.
[8] Text. 28.
[9] Text. 31.
[10] Text. 12.
[11] Aristotelis Historia animalium, lib. 6; Plinii, lib. 31, cap. 8.
[12] Cardani De rerum varietate, lib. 7, cap. 37, fol. 331; Scaligeri De subtilitate, Exer. 104, fol. 309.
[13] Cardani, De rerum varietate, lib. 7, cap. 37, fol. 366.
[14] Cardani De rerum varietate, lib. 7, cap. 38, ita loquitur.