Pênis (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pênis" in Portuguese language version.

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auladeanatomia.com

bbc.com

books.google.com

doi.org

dx.doi.org

google.co.uk

books.google.co.uk

infoescola.com

miami.edu

bio.miami.edu

nationalgeographic.com

newscientist.com

nih.gov

ncbi.nlm.nih.gov

  • Affanni, J. M.; Cervino, C. O.; Marcos, H. J. A. (2001). «Absence of penile erections during paradoxical sleep. Peculiar penile events during wakefulness and slow wave sleep in the armadillo». Journal of Sleep Research. 10 (3): 219–228. PMID 11696075. doi:10.1046/j.1365-2869.2001.00259.x 
  • Johnston, S.D.; Smith, B.; Pyne, M.; Stenzel, D.; Holt, W.V. (2007). «One-Sided Ejaculation of Echidna Sperm Bundles (Tachyglossus aculeatus)». Am. Nat. 170: E000. PMID 18171162. doi:10.1086/522847 

smith.edu

science.smith.edu

web.archive.org