290
References
8. Horizonnen, by P.C. van der Kruit, Prometheus Amsterdam, ISBN 798 90 446
4144 8 (2020). English translation Master of Galactic astronomy: a biography of
Jan Hendrik Oort, to appear in Springer biographies, Springer Publishers ISBN
978-3-030-55547-4 (2021).
9. Pesonal memories of J.C. Kapteyn, by C. Easton, electronically available (in Dutch)
through my Kapteyn Website www.astro.rug.nl/JCKapteyn/Easton.pdf , Appendix C. in [5], https://link.springer.com/content/pdf/bbm%3A978-3-31910876-6%2F1.pdf .
10. Lieve Lize: De minnebrieven van de Groningse astronoom J.C. Kapteyn aan Elise
Kalshoven, 1878–1879, by K. van Berkel and A. Noordhof-Hoorn. University
of Groningen (2008), ISBN 978-90-367-3353-3.
11. Ancestry, www.ancestry.com/genealogy.
12. Pondes, www.pondes.nl.
13. Geni : www.geni.com.
14. Online Familieberichten, www.online-familieberichten.nl.
15. Stamboomzoeker, www.stamboomzoeker.nl.
16. GenVer, www.genver.nl.
17. Delpher, www.delpher.nl.
18. Internationaal Instituut voor Sociale Geschiedenis, www.iisg.nl/hpw/calculate.php.
19. Currencyconverter, www.historicalstatistics.org/Currencyconverter.html
20. Dutch Ancestry Coach, www.dutchancestrycoach.com/content/how-much-didyou-say-converting-dutch-historic-currencies (discontinued).
1. Prelude and Framework
21. www.clker.com/clipart-kaart-nederland-jan.html; public domain clip art.
22. www.taalwinkel.nl/playlist/presenteren-2/.
23. www.brainyquote.com/quotes/quotes/a/alnakay451982.html?src=t_context.
24. Nr.
03.0934;
https://beeldbank.ede.nl/atlantispubliek/default.aspx?
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25. De ontdekkers van de hemel, by D.M. Baneke, Prometheus, ISBN 978-90-3513688-5 (2015).
26. www.genver.nl.; Gelderland, Barneveld, file 5808804 (Geboorten 1849-1852),
image 108/210.
2. Boarding School and University
27. Waarom daar?, by J.D. Groen, in Refogechiedenis in perspectief, F. van
Lieburg (red.), Uitgeverij Groen, ISBN 978-90-5829-780-8 (2007). www.
dutchbiblebelt.org/fileadmin/Uploads/2007Refogeschiedenis_BUNDEL.pdf .
References
8. Horizonnen, by P.C. van der Kruit, Prometheus Amsterdam, ISBN 798 90 446
4144 8 (2020). English translation Master of Galactic astronomy: a biography of
Jan Hendrik Oort, to appear in Springer biographies, Springer Publishers ISBN
978-3-030-55547-4 (2021).
9. Pesonal memories of J.C. Kapteyn, by C. Easton, electronically available (in Dutch)
through my Kapteyn Website www.astro.rug.nl/JCKapteyn/Easton.pdf , Appendix C. in [5], https://link.springer.com/content/pdf/bbm%3A978-3-31910876-6%2F1.pdf .
10. Lieve Lize: De minnebrieven van de Groningse astronoom J.C. Kapteyn aan Elise
Kalshoven, 1878–1879, by K. van Berkel and A. Noordhof-Hoorn. University
of Groningen (2008), ISBN 978-90-367-3353-3.
11. Ancestry, www.ancestry.com/genealogy.
12. Pondes, www.pondes.nl.
13. Geni : www.geni.com.
14. Online Familieberichten, www.online-familieberichten.nl.
15. Stamboomzoeker, www.stamboomzoeker.nl.
16. GenVer, www.genver.nl.
17. Delpher, www.delpher.nl.
18. Internationaal Instituut voor Sociale Geschiedenis, www.iisg.nl/hpw/calculate.php.
19. Currencyconverter, www.historicalstatistics.org/Currencyconverter.html
20. Dutch Ancestry Coach, www.dutchancestrycoach.com/content/how-much-didyou-say-converting-dutch-historic-currencies (discontinued).
1. Prelude and Framework
21. www.clker.com/clipart-kaart-nederland-jan.html; public domain clip art.
22. www.taalwinkel.nl/playlist/presenteren-2/.
23. www.brainyquote.com/quotes/quotes/a/alnakay451982.html?src=t_context.
24. Nr.
03.0934;
https://beeldbank.ede.nl/atlantispubliek/default.aspx?
modules=beeldbanken#media/434609/1.
25. De ontdekkers van de hemel, by D.M. Baneke, Prometheus, ISBN 978-90-3513688-5 (2015).
26. www.genver.nl.; Gelderland, Barneveld, file 5808804 (Geboorten 1849-1852),
image 108/210.
2. Boarding School and University
27. Waarom daar?, by J.D. Groen, in Refogechiedenis in perspectief, F. van
Lieburg (red.), Uitgeverij Groen, ISBN 978-90-5829-780-8 (2007). www.
dutchbiblebelt.org/fileadmin/Uploads/2007Refogeschiedenis_BUNDEL.pdf .