Walsh，1957 （页面存档备份，存于互联网档案馆），原文：「During his life Dr. Henry was an acknowledged authority on trees and he left behind him a reputation which few others have attained.」。
bris.ac.uk
《British staff in the Chinese Maritime Customs》，《中国海关英籍职员名单, 1854-1949，H-I》。根據這份列表，「韓爾禮」這個中文名稱並未被此表收集；到職日為1881年七月，到職職位為醫學助理（Medical Assistant）；1902年9月於C.U.L離職，當時為二等一級幫辦（Second Assistant, A）。擷取於2012-06-16。
PlantExplorers.com （页面存档备份，存于互联网档案馆），原文為：「His contributions to our understanding of Sino Himalayan flora are difficult to calculate, but his 'amateur' efforts in collecting and recording hundreds of species helped to launch the explorations of E. H. Wilson, George Forrest, Frank Kingdon Ward, and many others.」。
Elwes, H. J. & Henry, A. (1913). The Trees of Great Britain & Ireland. Vol. VII. pp 1848-1929. Private publication.存档副本. [2009-09-20]. （原始内容存档于2008-10-05）.
Elwes, H. J. & Henry, A. (1913). The Trees of Great Britain & Ireland. Vol. VII. pp 1848-1929. Private publication.存档副本. [2009-09-20]. （原始内容存档于2008-10-05）.
Walsh，1957 （页面存档备份，存于互联网档案馆），原文：「During his life Dr. Henry was an acknowledged authority on trees and he left behind him a reputation which few others have attained.」。
PlantExplorers.com （页面存档备份，存于互联网档案馆），原文為：「His contributions to our understanding of Sino Himalayan flora are difficult to calculate, but his 'amateur' efforts in collecting and recording hundreds of species helped to launch the explorations of E. H. Wilson, George Forrest, Frank Kingdon Ward, and many others.」。
