Tomé Pires from Portugal wrote in his report “Summa Oriental (1513–1515)”: Some people affirm that the Sunda kingdom take up half of the whole island of Java; others, to whom more authority is attributed, say that the Sunda kingdom must be a third part of the island and an eight more.
Perjalanan pertama Prabu Jaya Pakuan (Bujangga Manik) mengelilingi pulau Jawa dilukiskan sebagai berikut: : Menurut Tome Pires (1513) dalam catatan perjalanannya, “Summa Oriental (1513 – 1515)”, dia menuliskan bahwa: The Sunda kingdom take up half of the whole island of Java; others, to whom more authority is attributed, say that the Sunda kingdom must be a third part of the island and an eight more.