.↑ OMB Circular A-11, Section 20 – "Terms and Concepts" සංරක්ෂණය කළ පිටපත 2010-07-24 at the Wayback Machine See "Overview of fund types," p. 36. Office of Management of the Budget (2009).↑ Hay, p. 476-477↑ 28.0 28.1 28.2 OMB Circular A-11, Section 20 – "Terms and Concepts" සංරක්ෂණය කළ පිටපත 2010-07-24 at the Wayback Machine See "Characteristics of Fund Types," p. 37-38. Office of Management of the Budget (2009).↑ OMB Circular A-11, Section 20 – "Terms and Concepts" සංරක්ෂණය කළ පිටපත 2010-07-24 at the Wayback Machine See "Revolving Fund," p. 8. Office of Management of the Budget (2009).↑ OMB Circular A-11, Section 20 – "Terms and Concepts" සංරක්ෂණය කළ පිටපත 2010-07-24 at the Wayback Machine See "Federal Funds," p. 39. Office of Management of the Budget (2009).↑ 31.0 31.1 OMB Circular A-11, Section 20 – "Terms and Concepts" සංරක්ෂණය කළ පිටපත 2010-07-24 at the Wayback Machine See "Trust funds," p. 39-40. Office of Management of the Budget (2009).↑ OMB Circular A-11, Section 