Betancourt, Luis. Understanding the 'flash crash': a perspective for CPAs advising investors/ Luis Betancourt, William M. VanDenburgh and Philip J. Harmelink. - New York: The New York State Society of CPA, 2011. - V81 n1, pages 40-45: illustrations; 28 cm. The CPA Journal. ISSN: 0732-8435 Subjects--Topical Terms: Finance. Dewey Class. No.: DPer 657.05 C33 Jan - Apr 2011, v. 81 n 1 - 4