Catalpa (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Catalpa" in Catalan language version.

refsWebsite

Global rank Catalan rank

1^st place

low place

7,446^th place

low place

607^th place

167^th place

3,075^th place

363^rd place

ars-grin.gov

Hyche, L. L., "The Catalpa Sphinx" Department of Entomology Auburn University, http://www.ag.auburn.edu/enpl/bulletins/catalpasphinx/catalpasphinx.htm Retrieved on 2009, 05-16.

Maroni, Kristi; Sarah Domville. «Catalpa Tree». Tree Walk. Nazareth College of Rochester, 04-12-2003. Arxivat de l'original el 2008-12-10. [Consulta: 30 abril 2009].

Maroni, Kristi; Sarah Domville. «Catalpa Tree». Tree Walk. Nazareth College of Rochester, 04-12-2003. Arxivat de l'original el 2008-12-10. [Consulta: 30 abril 2009].
«Species Records of Catalpa». ARS, National Genetic Resources Program, GRIN. USDA. Arxivat de l'original el 20 de gener 2009. [Consulta: 19 agost 2009].