Baker, C. The necessity of love: Alastor and the epipsyche / Carlos Baker. Shelley : a collection of critical essays.(1965).

Baker, Carlos. "The Necessity of Love: Alastor and the Epipsyche / Carlos Baker." Shelley : A Collection of Critical Essays.(1965) .

Baker, Carlos. "The Necessity of Love: Alastor and the Epipsyche / Carlos Baker." Shelley : A Collection of Critical Essays.(1965), .