Bản mẫu:Chú thích DOI/10.1016.2FS0032-0633.2802.2900145-9

Encrenaz, Thérèse (2003). “ISO observations of the giant planets and Titan: what have we learnt?”. Planetary and Space Science. 51 (2): 89–103. Bibcode:2003P&SS...51...89E. doi:10.1016/S0032-0633(02)00145-9.