1Paul Clark. Buying the big jets: fleet planning for airlines (Second Edition), Chapter 6 aircraft Economics[M]. England: Ashgate Publishing Limited, 2007: 171-210.
2G. Van Bodegraven. COMMERCIAL AIRCRAFT DOC METHODS[R]. AtAA 90-3224.
3Wayne Burns, J.W. Aircraft Cost Estimation Methodology and Value of A Pound Derivation For Preliminary Design Development Applications. 53rd Conference of Society of Allied Weight Engineers[M]. Long Beach CA, 1994 ( 5 ): 23-25.