Brihat Samhita
षोडशभागाभ्यधिके जयविजये द्वे वसुन्धरे चान्ये । अधिका शक्रजनित्री मध्ये अष्टांशेन चएतासाम् ॥ ४३-४० ॥
Two lands, Jaya and Vijaya, are larger by a sixteenth part, and there are two other lands as well. The Śakrajanitrī is greater than these, containing an additional eighth part in the center.
english translation
SoDazabhAgAbhyadhike jayavijaye dve vasundhare cAnye । adhikA zakrajanitrI madhye aSTAMzena caetAsAm ॥ 43-40 ॥
hk transliteration by Sanscript