Ashgate certainly have a lot of titles:
https://www.ashgate.com/default.aspx?page=314
I think Flying Off Course by Rigas Doganis is a pretty decent introduction:
http://www.amazon.com/Flying-Off-Cou.../dp/0415447372
Also The Airport Business is probably worthwhile:
http://www.amazon.com/Airport-Busine.../dp/0415081173
"Crash Landing" (GPA story) is also good if you're interested in aircraft finance:
http://www.amazon.com/Crash-Landing-.../dp/0717146421