Arnold & Porter Legislative History: Employee Retirement Income Security Act of 1974. Arnold & Porter (1993). Available via Westlaw. (Comprehensive legislative history of ERISA, Pub. L. No. 93-406, compiled by Arnold & Porter, including the text of bills, committee reports, transcripts of hearings, and other documents.)
Arnold & Porter Legislative History: Multiemployer Pensions Act. Arnold & Porter (1993). Available via Westlaw. (Comprehensive legislative history of the Multiemployer Pension Plan Amendments Act of 1980, Pub. L. No. 96-364, enacted by Congress to strengthen the pension protection program for multiemployer plans.)
Legislative history of the Employee Retirement Income Security Act of 1974 : Public Law 93-406. Subcommittee on Labor of the Committee on Labor and Public
ERISA: Selected Legislative History, 1974-1991.