Chronica Regni Siciliae
Richard also noted that 'Septem anni errant quod de India exiuerat, corpus afferens beati Thome apostoli, et uno die de Ruteis et Plautis occiderant ducenta milia' . [They have journeyed for seven years since they left India, carrying with them the body of blessed Thomas the Apostle, and in one day they killed 200,000 Russians and Cumans]."