Here a list of my references I used to compile all of this information for my webpage

Carl Linnaeus. <> Accessed April 16, 2013

Carter J. 2004. Photosynthesis <URL> Accessed April 24, 2013

Chase M., Fay M. 2001. Ancient Flowering Plants: DNA sequences and angiosperm classification <URL> Accessed April 24, 2013

Classification for Kingdom Plantae down to species Taxus baccata. URL<> Accessed April 24, 2013

Earle C. 2013. The Gymnosperm Database <URL> Accessed April 21, 2013

English Yew, Taxus baccata. <URL> Accessed March 19, 2013

Hartzell H. 1991. The Yew Tree. Eugene, Oregon, USA. page 69-81.

Klumpp, R., & Dhar, A. 2011. Genetic variation of Taxus baccata L. populations in the Eastern Alps and its implications for conservation management. Scandinavian Journal Of Forest Research, 26(4), 294-304.

Mirjalili, M., Farzaneh, M., Bonfill, M., Rezadoost, H., & Ghassempour, A. 2012. Isolation and
characterization of Stemphylium sedicola SBU-16 as a new endophytic taxol-producing fungus from Taxus baccata grown in Iran. FEMS Microbiology Letters, 328(2), 122-129.

Online Entymology Dictionary.<URL> Accessed March 20, 2013.

Pinophyta-Gymnosperms. <URL> Accessed April 25, 2013

Spjut R. 2010. Overview of the Genus Taxus <URL> Accessed April 3, 2013

The Battle of Agincourt. <URL> Accessed April 16, 2013

The Clacton Spear. 2013 <URL> Accessed April 3, 2013

The Free Dictionary. <URL> Accessed March 20, 2013

Willaert, W., Classens, P., Vankelecom, B. and Vanderheyden, M. 2002, Intoxication with Taxus Baccata: Cardiac Arrhythmias Following Yew Leaves Ingestion. Pacing and Clinical Electrophysiology, 25: 511–512.