Lonely is the second extended play by South Korean girl group Spica. It was released on November 21, 2012 by B2M Entertainment. The song of the same name was used as the title track for the album.[1]
^Hong, Grace Danbi (November 21, 2012). "[Video] Spica is So Very Lonely in New MV". enewsWorld. Mwave. Archived from the original on June 26, 2015. Retrieved November 4, 2014.
^"Lonely". Naver Music (in Korean). Naver. Retrieved November 4, 2014.
^"2012년 48주차 Album Chart". Gaon Chart (in Korean). Korea Music Content Industry Association. Archived from the original on November 5, 2014. Retrieved November 4, 2014.
^ a b"2012년 11월 Album Chart". Gaon Chart (in Korean). Korea Music Content Industry Association. Archived from the original on November 5, 2014. Retrieved November 4, 2014.