Links:
[1] http://www.aavso.org/sites/default/files/jaavso/v33n2/album.pdf
[2] http://www.aavso.org/sites/default/files/jaavso/v33n2/album.ps
[3] http://www.aavso.org/category/tags/article
[4] http://www.aavso.org/category/tags/journal
[5] http://www.aavso.org/category/tags/photos
