Asta Siegel 25 mag.1986 - The Gordon N.John collection of classic Brazil

Paulo Ayres - Catalogo de Carimbos (Brasil Imperios) 1937 - in fotocopia

A.Kunze - Who's who on the postage stamps of Argentina - edizione riveduta 1950

Eid Mehanny - Zeheri Catalogue for postage stamps of Egypt, U.A.R. and the Sudan 1967 - ed. The Philatelic Society of Egypt - in lingua ...

Catalogo Stanley Gibbons - Southern & Central Africa - 2a ed. 2014

Catalogo Stanley Gibbons - China - 9a ed. 2012

Robson-Lowe - The Gee-Ma Forgeries China 1897-1949, Japanes occupation, Great Britain and 24 possessions, cancellation of China and Tibet

Collezione M.Mizuhara vol.1 - Chinese Maritime Costoms Post 1872-97 - ed.Japan Philatelic Publications 1978

Collezione M.Mizuhara vol.3 - Chinese People's Post 1929-49 parte I - ed.Japan Philatelic Publications 1978

Collezione M.Mizuhara vol.5 - Modern History of the Manchuria - ed.Japan Philatelic Publications 1980

Collezione M.Mizuhara vol.1 - Postal History of Shantung Province 1875-1945 - ed.Japan Philatelic Publications 1980

Asta Robson-Lowe 19 ott.1983 - The Paul Hock China

Asta Sotheby's and Corinphila 18 feb. 1997 - Shanghai and Formosa the Estate of Wei-Liang Chow

AA.VV. - A select collection of large dragon stamps covers and postmarks - ed. Directorate General of Posts Republic of China - Taipei ...

AA.VV. - The Revenue Surcharges China 1897 vol.1 - ed. Directorate General of Posts Republic of China - Taipei 1984

Due cataloghi: Yang's Postage Stamp Catalogue of the People's Republic of China 1930-1950 (ed.1991) e 1949-1992 (ed.1993)

H.Skinner e A.Eno - United States Cancellations 1845/1869 Unusual and rappresentative Markings - ed.1980 - non rilegato e privo di copertina

Twenty second American Philatelic Congress ottobre 1956 - The National Philatelic Museum Philadelphia

Siegel asta 29 ott.1996 U.S. cover and Hawaii