@book {20238, title = {Exotic Flora}, volume = {3}, year = {1827}, publisher = {William Blackwood; T. Cadell}, organization = {William Blackwood; T. Cadell}, address = {Edinburgh; London}, url = {http://www.biodiversitylibrary.org/page/35141201$\#$page/1/mode/1up}, author = {Hooker, William J} } @book {19901, title = {The Botany of Captain Beechey{\textquoteright}s Voyage}, year = {1841}, pages = {485}, publisher = {Henry G. Bohn}, organization = {Henry G. Bohn}, address = {London}, url = {http://www.biodiversitylibrary.org/item/148263$\#$page/9/mode/1up}, author = {Hooker, William J and Arnott, George AW} }