The three publications I have found are the follow :
X. Geng, X. Chang, Journal of Chromatography A, (1992), 599 : 185-194
(refolding on HIC support)
J. Suttnar, J.E. Dyr, E. Hamsikova, J. Novak, V. Vonka, Journal of
Chromatography B, (1994), 656 : 123-126
(refolding on anion exchanger)
B. Batas, J.B. Chaudhuri, Biotechnology and Bioengineering, (1996), 50 :
16-23
(refolding using size exclusion chromatography).
Thierry Baussant