Poetry Knowledge Zone: Terza Rima - Explanation, history, and step-by-step instructions for writing by Smitha Chakravarthula. Includes examples. - http://www.boloji.com/poetry/learningzone/pkz9.htm
Poetic Form: Terza Rima - An explanation of the form, with references to numerous examples and a brief discussion of Ciardi's and Pinsky's translations of Dante, from the Academy of American Poets. - http://www.poets.org/viewmedia.php/prmMID/5794
Terza Rima - A brief description of the form from an English handbook at Emory University with examples. - http://www.english.emory.edu/classes/Handbook/terzarima.html
Personality Quiz - What Poetry Form Am I? - A terza rima that describes the "personality" of a terza rima. With html code for transferring the terza rima to your site and links to "personality quizzes" for other poetic forms. - http://quiz.ravenblack.net/poeticform.pl?q=1&a=16
"Woman -- A Terza Rima" - By Janan Platt. - http://morpo.com/viewer.php?vol=2&iss=5&disp=197
"Ode to the West Wind" by P. B. Shelley. - Perhaps the most famous example of terza rima in English. From Francis T. Palgrave's 19th century anthology, "The Golden Treasury." Notice that the tercets and final couplets have not been separated by spaces. - http://www.bartleby.com/106/275.html