Beyzai in his first wedding in the company of other artists, notably Parviz Fannizadeh and Parviz Sayyad, 1965 Beyzaie’s groundbreaking A Study on persian Theatre, published in mid-1960s is still considered the most important text on the history of persian theater. Beyzaie is also the first scholar in Iran to publish books on theatre of Japan and theatre of China.