1. http://www.youtube.com/watch?v=_irbRQYCTlg
2. The book Milkweed
3. Milkweed facts.com(Himmler)
4. http://www.biblio.com/jerry-spinelli~127847~author
5. http://www,teachervision.fen.com/historical-fiction/worldwar-2
6. http://www.ushmm.org/wlc/article.php?moduleld=
7.http://www.pabook.libraries.psu.edu/palitmap/bios/Spinelli_Jerry.html
2. The book Milkweed
3. Milkweed facts.com(Himmler)
4. http://www.biblio.com/jerry-spinelli~127847~author
5. http://www,teachervision.fen.com/historical-fiction/worldwar-2
6. http://www.ushmm.org/wlc/article.php?moduleld=
7.http://www.pabook.libraries.psu.edu/palitmap/bios/Spinelli_Jerry.html