Death of Dr Bull of Hereford. Hereford Times1885; 7 November 3 Hereford journal 1847; 3 February: 3.
3.
GuthrieD. A History of Medicine. London: Thomas Nelson and Sons Ltd, 1945: 304.
4.
Hereford journal1847; 27 January: 3.
5.
RammellTWReport to the General Board of Health on a Preliminary Enquiry into the Sewerage, Drainage and Supply of Water and the Sanitary Condition of the Inhabitants of the City of Hereford in the County of Hereford. London: HMSO, 1853.
6.
CurleyT. Hereford Sanitary Improvements (Report to the Mayor, Aldermen and Town Council of the City of Hereford).Hereford: Hereford Times Office, 1854.
7.
RossJHHereford and cholera — Why did we escape it?J. R Coll Physicians Lond199024: 238–1.
8.
RammellTW (op. cit. ref 6): 29–31.
9.
Transactions of the Woolhope Naturalists' Field Club1864: 312–47.
10.
WalkerCWHenry Graves Bull. Transactions of the Woolhope Naturalists' Field Club1958; xxxvi: 66–75.
11.
BullHGTransactions of the Woolhope Naturalists' Field Club1867; 75–9.
12.
EgginsH. Treasurer British Mycological Society, personal communication.
13.
Transactions of the Woolhope Naturalists' Field Club1877; 46–7.
14.
Transactions of the Woolhope Naturalists' Field Club1878; 119.
15.
BullHGHoggR, eds. The Herefordshire Pomona. Hereford: Jakeman and Carver, 1876–85: 11.
16.
BullHGNotes on the Birds of Herefordshire. London: Hamilton, Adams & Co, 1888.
17.
Transactions of the Woolhope Naturalists' Field Club1884; 227–40.