- Sloth I (Plantin) (Antwerp, Museum Plantin-Moretus). Part of Set for Clusius's Exoticorum libri (Plantin/Raphelengius) ◼
- Sloth (IIgnavus, sive per άντίφρασιν, Agilis). In Charles de L'Écluse (Clusius), Caroli Clvsii Atrebatis ... Exoticorvm Libri Decem Quibus Animalium, Plantarum ... historiae describuntur ..., Antwerp, Leiden: Franciscus (I) Raphelengius (printer), Officina Plantiniana (printer), August 1605 - December 1605 (Augsburg, SSB), p. 111 ◼
- Sloth (Ignavi sive Haut Clusii). In Juan Eusebio Nieremberg, Ioannis Evsebii Nierembergii ... Historia Natvrae, Maximae Peregrinae..., Antwerp: Balthasar Moretus (printer), 1635 (Regensburg, Staatliche Bibliothek), p. 164 ◼