- I owe to Jacobs K. (Erlangen) the suggestion that the adjective in the title is ‘Lineale’ rather than the more normal ‘Lineare’ in order to convey the idea of generality: ‘Linie-alle’.
- van der Krogt , Peter . 1984 . Old Globes in the Netherlands Utrecht
- 1989 . Idem, Globi Neerlandici: De globeproductie in de Nederlanden Utrecht PhD thesis