(原始内容存档于2013-11-06). (页面存档备份,存于互联网档案馆) Scribner, Charles, III. Celestial Eyes: From Metamorphosis to Masterpiece (PDF). Princeton University Library Chronicle
Brother's Keeper) 再度覺醒 (Reawakening) 派克的領袖 (Leader of the Pack) 變形 (Metamorphosis) 聯合體 (Legion) 時間之海的燈塔 (A Lighthouse in the Sea of Time) 魔鏡 (The Mirror)
Miles Millar and David Nutter (DVD). Warner Bros. Television. 2002. "Metamorphosis" commentary by Al Gough and Miles Millar (DVD). Warner Bros. Television