Links:
[1] http://www.aavso.org/sites/default/files/images/danie10.jpg
[2] http://www.aavso.org/sites/default/files/images/danie2.jpg
[3] http://www.aavso.org/sites/default/files/images/danie12.jpg
[4] http://www.aavso.org/sites/default/files/images/danie1.jpg
[5] http://www.aavso.org/sites/default/files/images/danie8.jpg
[6] http://www.aavso.org/sites/default/files/images/danie5.jpg
[7] http://www.aavso.org/sites/default/files/images/danie14.jpg
[8] http://www.aavso.org/sites/default/files/images/danie7.jpg
[9] http://www.aavso.org/sites/default/files/images/danie9.jpg
[10] http://www.aavso.org/sites/default/files/images/danie4.jpg
[11] http://www.aavso.org/memoriam-danie-overbeek
[12] http://www.aavso.org/category/tags/equipment
[13] http://www.aavso.org/category/tags/observatory
[14] http://www.aavso.org/category/tags/observer
[15] http://www.aavso.org/category/tags/seismograph
[16] http://www.aavso.org/category/tags/sid