Yellow Ribbon: One Year in the Life of a House Sparrow
- Month by month story about a female house sparrow named Yellow Ribbon. Though Yellow Ribbon has quite an adventurous year, the behavior described for her is appropriate for a real House Sparrow.
- http://www.backyardnature.net/sparrow.htm

Wikipedia: House Sparrow
- Encyclopedia article that describes this birds attributes in Europe and the USA.
- http://en.wikipedia.org/wiki/House_Sparrow

House Sparrow (Passer domesticus)
- Contains a picture and short physical description.
- http://wc.pima.edu/~bfiero/tucsonecology/animals/birds_hosp.htm

House Sparrow
- Contains interesting facts, and a description of the bird.
- http://www.birds.cornell.edu/BOW/HOUSPA/