John of Marignolli, Chronicle of Bohemia (travel digressions) (Chronicon Bohemorum (Recollections of eastern travel))

Digressions in his Bohemian chronicle recalling his stay at Columbum (Quilon) where he erected a marble pillar, the church of St Thomas at Mirapolis, the pepper harvest, Seyllan (Ceylon) and Adam's Peak, and the Brahmans.