3Mark 33 Digital Information Transfer System(DITS) Part 1 Function- al Description, Electrical Interface, Label Assignments and Word Formats [S].
4Airlines electronic engineering committee. Guidance for the design and installation of fuel quantity systems [R]. ARINC 611 - 1 Aero- nautical radio, INC, 1999.
5SAE ARP 4754A Guidelines for Development of Civil Aircraft and Systems [S].