Related to Code ALPHA:          
           
Airliners.net: LINK        
Flickr account: LINK        
           
           
Aviation Photography:          
           
Aircraft Photographs and Air Displays by Roger Whitcomb: www.milairpix.com (EN)      
Erwin Doornkamp's website: www.erwindoornkamp.com (NL)      
Grote Vriendelijke Reus Aviation: www.gvr-aviation.nl (EN)      
Mil-Air Photography: www.mil-airphotography.nl (EN)      
Stephan Bouman's website: www.stekama.com (NL)