1. http://bibs.slu.edu/spenser/about.html
An interesting archive about Edmund Spenser, an important on-line source of bibliographical information. It contains abstracts, reviews and articles about him and his work and belongs to a project on medieval literature by the University of Saint Louis, coordinated and edited by Donald Stump, Stuart Hart, and Meredith Donaldson Clark.

2. http://bibs.slu.edu/sidney/index.html
A detailed compilation of material by and about Sir Philip Sidney. This project, developed under the coordination of Donald Stump, C. Stuart Hunter, and Jerome S. Dees, is sponsored by the Department of English & Center for Medieval & Renaissance Studies of the University of Saint Louis.

3. http://www.sonnets.org/basicforms.htm
This webpage includes a detailed description of what a sonnet is and the different sonnet forms we can find through the history of literature. There is also a list of links to compositions in different sonnet forms by varied and important authors.

4. http://www.canal-literatura.com/Articulos_interesantes/Philip_Sidney.html
A short article in Spanish entitled ‘Philip Sidney y la poesía erótica inglesa en Astrophil y Stella’, written by Vigee-Lebrun. The text includes comparisons between Sidney and Garcilaso de la Vega.

5. http://www.poemhunter.com/i/ebooks/pdf/edmund_spenser_2012_3.pdf
A pdf document including a compilation of over a hundred of Sir Edmund Spenser’s poems.

6. http://www.poemhunter.com/i/ebooks/pdf/sir_thomas_wyatt_2004_9.pdf
A pdf document including a compilation of over forty of Sir Thomas Wyatt’s poems.

7. http://www.poemhunter.com/i/ebooks/pdf/sir_philip_sidney_2004_9.pdf
A pdf document including a compilation of over a hundred of Sir Philip Sidney’s poems.

8. http://www.poemhunter.com/i/ebooks/pdf/henry_howard_earl_of_surrey_2012_4.pdf
A pdf document including a compilation of over a forty of Henry Howard, Earl of Surrey’s poems and some bibliographical information about the author.

9. http://www.tudorplace.com.ar/Bios/PenelopeDevereux.htm
A site with bibliographical information about Penelope Devereux, or Lady Rich, who is often considered to be the inspiration for Sir Philip Sidney’s Astrophil And Stella sonnet sequence.

10. http://www.english.cam.ac.uk/spenser/main.htm
The Edmund Spenser Home Page, a set of pages devoted to supporting the reading, study, and discussion of the works of Edmund Spenser. The page is currently updated by scholars at the Faculty of English at the University of Cambridge (England).