Gerritsz produced a world map in 1612 that included the discoveries of Queirós and specifically indicated "Austrialia del Espiritu Santo", now known to be Vanuatu, but for long thought to be part of the "South land".
[2] In 1613, Gerritsz wrote and published a History of the land named Spitsbergen, describing the discovery, early voyages and whaling activities on these islands.
[5] All charts and logs from returning VOC merchants and explorers sailors had to be submitted to Gerritsz and thanks to the wealth of new information several breakthrough maps came from his hands.
Gerritsz published in Amsterdam in 1612 a Dutch translation of the eighth memorial of Quiros, the title page of which includes the words, "'t Land ghenaemt Australia Incognita."
The publication of 1612 referred to included Isaac Massa's description of Siberia ('Samoyeden Landt'), his short account of the roads from Muscovy, and the memorial mentioned.
[6] In 1618, Gerritsz produced a chart of the Indonesian islands, far better represented than on earlier efforts, and, for the first time, the (Northwest) coast of Australia.
In 1627 Gerritsz made a map, the Caert van't Landt van d'Eendracht, entirely devoted to the discoveries of the West Australian coastline.
He contributed the maps of Joannes de Laet’s Beschrijvinghe van West-Indiën ("Description of the West Indies") published in 1630.