Armstrong P. 1977. Excavations in Sewer Lane Hull 1974. East Riding Archaeol. 3. Hull Old Town Report Series 1. England, Humberside
Williams D. 1977. The plant macrofossil content of Medieval Pits at Sewer Lane, Hull. 18-32. In: Armstrong P. 1977. Excavations in Sewer Lane Hull 1974. East Riding Archaeol. 3. Hull Old Town Report Series 1. England, Humberside