His Ioannis de Sacrobusco Libellus de anni ratione ... 1566 t.p. (Ioannis de Sacrobusco ...)
LC data base, 4-6-84 (hdg.: Sacro Bosco, Joannes de, fl. 1230) manual cat. (hdg.: Sacro Bosco, Joannes de, fl. 1230: usage: (none predominant) Ioannes de Sacro Busto, Johannes de Sacro Busto, Johannes de Sacrobosco, Ioannes de Sacrobusto, Ioannes de Sacro Busco)
DNB (Holywood or Halifax, John; Latin: Johannes de Sacro Bosco; fl. 1230; mathematician; probably b. at Halifax in Yorkshire; settled in Paris about 1230 and died there either 1244 or 1256, more likely the latter date)
Poggendorff (Joannes de Sacro Bosco (Sacrobusto, Sacrobuschus, Holywood, Holybush); studied at Oxford, later teacher of mathematics at Univ. of Paris, b. at Holywood, now Halifax, Yorkshire (birthplace disputed); d. in Paris 1244 or 1256)
Hoefer (Jean de Holywood; Latin: Joannes de Sacro Bosco)
BM (Sacro Bosco, Joannes de)
Stillwell, M.B. The awakening interest in science during the first cent. of printing, 1970 p. 56 (Joannes de Sacro Bosco; variously called John of Holywood, Sacrobosco, Sacrobusto; fl. 1200-1250)
National Library of Medicine (U.S.) Cat. of 16th cent. printed books (Sacro Bosco, Joannes de, fl. 1230; usage on the item listed: Giovanni di Sacrobusto)
His Nota eorum quae in hoc libro continentur, 1508 t.p. (Ioannis de Sacro Busto)
La sfera, 2008 p. 3 (Giovanni di Sacrobosco) p. 136 (Iohannes de Sacro Busto)