Verdi's Otello on DVD
Verdi's Otello is available on DVD (for the United States and Canada) from amazon.com, with Plácido Domingo, Kiri Te Kanawa, and Sergei Leiferkus with the Chorus and Opera of the Royal Opera House, Covent Garden, conducted by Georg Solti.
Otello on compact disc
Otello (Placido Domingo) [Import anglais], DVD, amazon.fr

Verdi - Otello / Solti, Domingo, Te Kanawa, Royal Opera Covent Garden [Import USA Zone 1], DVD, amazon.fr
Also available at amazon.co.uk on DVD (for Europe and Japan).
Books related to Verdi's Otello, including libretto, available for purchase