Pet Shop Boys - Introspective / Further Listening 1988-1989 (Album)
Pet Shop Boys - Introspective / Further Listening 1988–1989 (Album)
Pet Shop Boys - Introspective (Album)
Pet Shop Boys - Disco / Introspective (Compilation)
Pet Shop Boys - Introspective (Compilation)
Pet Shop Boys - Pet Shop Boys 2: "Introspective" Plus "Release" (Compilation)
Pet Shop Boys - The Ultimate Pet Shop Boys Collection (Compilation)