Véanse, por ejemplo, Feldman, S. W., “Government contract awards: negotiation and sealed bidding” § 16:18.10, “Revealing prices without permission”, marzo de 2004 (disponible en Westlaw); Whiteford, “Agencies celebrated the auction prohibition's demise, as demonstrated by their use of the reverse online auction technique”; y una nota especial de los consejos administrativos que publican el Federal Acquisition Regulation, 2000.
“Government contract awards: negotiation and sealed bidding” § 16:18.10, “Revealing prices without permission”, March 2004 (available on Westlaw)؛ و Whiteford “Agencies celebrated the auction prohibition's demise, as demonstrated by their use of the reverse online auction technique”؛ وإشعارا خاصا من المجالس الادارية التي تنشر لوائح الإشتراء الاتحادية لعام 2000.