Websites of professionals and institutions:
Lenore Hietkamp, author of several Hudec publication, works in Victoria, Canada. Her last book publication: "Laszlo Hudec and the Park Hotel in Shanghai", 2012
Luca Poncellini, co-author of the "László Hudec" book and author of a PhD thesis (2006) on the architecture of Hudec in Shanghai, Technical University of Torino
Tongji University publisher of 2 Hudec book in Shanghai and organizer severeal Hudec events
Database of Hudec collection in the Library of the University of Victoria (Canada)
Center for Architect L.E. Hudec, (CALEH) Slovakian non-profit organisation with researching and publication activities
The Association of Hungarian Architects, organizing events and publications in Shanghai about Hudec architectural heritage.