1. National Contract Management Association. (2019). Contract Management Body of Knowledge (CMBOK) (6th ed.). Section 2.2, "Selling Process," describes the seller's activities, including the bid/no-bid decision and proposal development, as part of the pre-award phase of the contract lifecycle.
2. Garrett, G. A. (2007). World-Class Contracting (4th ed.). CCH Incorporated. Chapter 3, "The Acquisition Life Cycle," pp. 3-1 to 3-4, details the pre-award phase, which includes the seller's proposal preparation efforts in response to the buyer's solicitation.
3. Defense Acquisition University (DAU). (n.d.). Contracting Life Cycle Chart. The chart clearly delineates "Pre-Award" as the initial phase, which includes the development and submission of offers by industry in response to government solicitations. This is a foundational concept in federal acquisition education.