Contribution AAJH 001 Jacobus Heyblocq, Leiden, 1645
Contribution in the album amicorum of Jacobus Heyblocq by Jacobus Heyblocq, Leiden, 1645 (catalogue number 001)
Album amicorum Jacob Heyblocq KB131H26 - p007 - Jacobus Heyblocq - Dedication of the album.jpg
WikiProject Alba amicorum of the KB, national library of the Netherlands
Album amicorum of Jacobus Heyblocq (1623-1690), rector of the Latin school in Amsterdam
The album amicorum of Jacob Heyblocq : introduction, transcriptions, paraphrases & notes to the facsimile
Dedicatie van zijn album aan de inscriptoren door Jacob Heyblocq