Business UNusual : facilitating United Nations reform through partnerships / authors,
Jan Martin Witte, Wolfgang Reinicke ; case study authors, Elisabeth Heid, Claudius
Furtwängler, Michael Okrob ; commissionned by the United Nations Global compact office
; produced by the Global public policy institute, 2005
http://authorities.loc.gov, 30-11-2007
http://www.gppi.net/, 30-11-2007