Bernard Silvestris, John Lydgate, etc. — 15th century, end; English

'Macer', etc. — 15th century, end; English

Dorothy Hudson — 17th century; English

Albucasis, Sextus Placitus, etc. — 14th century, middle; Italian, South (?)

Medical and veterinary recipes and treatises, Treatise on grafting, etc. — 15th century, beginning