http://britastro.org/baa/index.php?option=com_content&view=article&id=74&Itemid=109

http://www.ast.cam.ac.uk/library/links

http://www.press.uchicago.edu/ucp/books/book/chicago/C/bo5561644.html

http://books.google.com.br/books?id=DRpByVB8xAwC&pg=PA156&lpg=PA156&dq=British+journal+of+astronomy+and+cosmology&source=bl&ots=Cn_NARQ0n8&sig=Z1DhiKFsC6tgJWlFgyoTWxAj7j4&hl=pt-BR&ei=Dkq5TpPAMYeEsgLwooTnCA&sa=X&oi=book_result&ct=result&resnum=9&sqi=2&ved=0CGAQ6AEwCA#v=onepage&q=British%20journal%20of%20astronomy%20and%20cosmology&f=false