296
References
113. Transactions of the International Astronomical Union, Vol. I: First General Assembly held at Rome, May 2nd to May 10th, 1922, ed. A. Fowler, London, Imperial
College Bookstall.
114. Average age at death of scientists in various specialties, by S.M. Luria, Public Health Reports 84, 661–664 (1969), www.ncbi.nlm.nih.gov/pmc/articles/
PMC2031509/.
115. On the life expectancy of astronomers, by D.B. Herrmann, The Messenger, 67,
62-63 (1992), [ADS: 1992Msngr..67...62H].
116. J. Huizinga in De Gids, jaargang 86. 130-133, 1922, www.dbnl.org/tekst/_
gid001192201_01/_gid001192201_01_0081.php.
117. E.J. Dijksterhuis, in Weekblad voor Gymnasiaal en Middelbaar Onderwijs, 18.
No. 42, 1909-1910, 1922.
A. Some More Background
118. A Brief History of Time: From the Big Bang to Black Holes, by S.W. Hawking,
Bantam Dell, ISBN 978-0-553-10953-5 (1988).
119. Fundamental astronomy, by Hannu Karttunen, Pekka Kröger, Heikki Oja et al.,
Springer Nature, https://link.springer.com/book/10.1007/978-3-662-530450.
120. Introductory astronomy, by P.C. van der Kruit www.astro.rug.nl/~vdkruit/
Inleiding.html.
B. Literature
121. https://hdl.huntington.org/cdm/singleitem/collection/p15150coll2/id/569/
rec/3,
References
113. Transactions of the International Astronomical Union, Vol. I: First General Assembly held at Rome, May 2nd to May 10th, 1922, ed. A. Fowler, London, Imperial
College Bookstall.
114. Average age at death of scientists in various specialties, by S.M. Luria, Public Health Reports 84, 661–664 (1969), www.ncbi.nlm.nih.gov/pmc/articles/
PMC2031509/.
115. On the life expectancy of astronomers, by D.B. Herrmann, The Messenger, 67,
62-63 (1992), [ADS: 1992Msngr..67...62H].
116. J. Huizinga in De Gids, jaargang 86. 130-133, 1922, www.dbnl.org/tekst/_
gid001192201_01/_gid001192201_01_0081.php.
117. E.J. Dijksterhuis, in Weekblad voor Gymnasiaal en Middelbaar Onderwijs, 18.
No. 42, 1909-1910, 1922.
A. Some More Background
118. A Brief History of Time: From the Big Bang to Black Holes, by S.W. Hawking,
Bantam Dell, ISBN 978-0-553-10953-5 (1988).
119. Fundamental astronomy, by Hannu Karttunen, Pekka Kröger, Heikki Oja et al.,
Springer Nature, https://link.springer.com/book/10.1007/978-3-662-530450.
120. Introductory astronomy, by P.C. van der Kruit www.astro.rug.nl/~vdkruit/
Inleiding.html.
B. Literature
121. https://hdl.huntington.org/cdm/singleitem/collection/p15150coll2/id/569/
rec/3,