This week I joined the International Society for Aviation Photography (ISAP). You should give them a look: http://www.aviationphotographers.org/.

mytoesarecold gallery series
“International Society for Aviation Photography, Inc. is an international non-profit professional society whose broad range of member contributions span a wide variety of fields including: professional photographers, writers, historians, publishers, trade representatives, pilots and amateur photographers.
Membership is open to anyone interested in photography of aviation, including professional, serious and amateur photographers. We also welcome editors and publishers, students and corporations.
ISAP offers members the opportunity to learn from some of most talented professionals in the aviation photography industry in the world, and sharpen your photography knowledge and develop long lasting friendships.”