Gaffey, Michael (1984). “Rotational spectral variations of asteroid (8) Flora: Implications for the nature of the S-type asteroids and for the parent bodies of the ordinary chondrites”. 《Icarus》 60: 83–114. doi:10.1016/0019-1035(84)90140-4.|확인날짜=는 |url=을 필요로 함 (도움말)