(1) Influence of the Ore Smelting course on the slag microstructures at Early Ironmaking, usable as Identification Basis for the Furnace Process Employed, Stig Blomgren & Erik Tholander, Scan. Journ. Metallurgy 15 (1986) p151-160
(2) Constitution of Bloomery Slags Part 1: Roman,
GR Morton & J Wingrove, Journal of the Iron & Steel Inst, Dec 1969, p1556 - 1564
(3) Constitution of Bloomery Slags Part 2: Medieval,
GR Morton & J Wingrove. Journal of the Iron & Steel Inst, Jul 1972, p478 - 488
The Experimental Production of Prehistoric Bar Iron,
Peter Crew, Historical Metallurgy, Vol 25 No 1, 1991, p21-36
Ironmaking in a Roman Furnace', Henry Cleere,
Britannia, Vol II, 1971, p203 - 222
(Similar paper in The Iron & Steel Institute' Feb 1970)
The Mechanism of the Bloomery Process in Shaft Furnaces, R F Tylecote, J N Austin & A E Wraith, Journ Iron & Steel Inst, May 1971, p342 - 363
Metallurgy - Iron & Steel, Percy, 1864
'Direct Extraction of iron in the malleable state from ore', p254 - 279
Cylindrical shaft furnaces of the early Wealden Iron Industry C 100BC to AD300,
J Gibson-Hill, Hist Metallurgy, 1980, p21 - 27
The examination of two samples of bloomery iron,
G T Brown, Jour Hist Met Soc, Vol 5 No 1, 1971, p29-32
Practical Treatise on the smelting and Smithing of Bloomery Iron, W H Lee Sauder & H G Williams III (Submitted to Jour Hist Met Soc 2002).