(Publishers). 2004. ISBN 0-340-76044-3. OCLC 56440239. Spitz, Werner U.; Spitz, Daniel J. (eds.). Spitz and Fisher's Medicolegal Investigation of Death: Guidelines
ISBN 0376038519. Parra V , Vargas C F , Eguiarte L E .Reproductive biology, pollen and seed dispersal, and neighborhood size in the hummingbird-pollinated