Geoffrey Gaultier, The History of AIPPI, in: AIPPI – 1897-1997 Centennial Edition: AIPPI and the Development of Industrial Property Protection 1897-1997 11–126 (Chur/Disentis: Condrau SA 1997).
Geoffrey Gaultier, The History of AIPPI, in: AIPPI – 1897-1997 Centennial Edition: AIPPI and the Development of Industrial Property Protection 1897-1997 11–126 (Chur/Disentis: Condrau SA 1997).