Nicholas Roerich Museum 
Has information about the products of the museum, online paintings and documents on Roerich's peace efforts.
http://www.roerich.org/Nicholas Roerich - Wikipedia
Biography with links to related topics.
http://en.wikipedia.org/wiki/Nicholas_Roerich
Agni Yoga Society
Founded in 1920 by Nicholas Roerich and his wife Helena. It is a non-profit educational institution incorporated in 1946 under the laws of the State of New York, and is supported entirely by voluntary contributions and membership dues.
http://www.agniyoga.org/
Nicholas Roerich
Biography and some of his paintings.
http://www.american-buddha.com/nicholas.roerich.htm
New Forest Nicholas Roerich Group
Information about Nicholas Roerich and his life, pictures of his art plus descriptions, lists of books and organizations.
http://www.frankperry.co.uk/roerich.htm
