Parker, A. C. (1989). The exploration of the secret smile: The language of art and of homosexuality in Frank O'Hara's poetry / Alice C. Parker. Lang.

Parker, Alice C. The Exploration of the Secret Smile: The Language of Art and of Homosexuality in Frank O'Hara's Poetry / Alice C. Parker. New York [u.a.]: Lang, 1989.

Parker, Alice C. The Exploration of the Secret Smile: The Language of Art and of Homosexuality in Frank O'Hara's Poetry / Alice C. Parker. Lang, 1989.