Instrument for pre-accession assistance (IPA II) (2014-2020) documents can be found here
Establishing an instrument for pre-accession assistance (IPA) (2007-2014)
Commission Regulation 718/2007
Practical Guide to Contract procedures for EU external action
Current version PRAG 2014. Older versions can be found here
Financial Regulations
Current version of FINANCIAL REGULATIONS. Older versions can be found here