Kendall, Gerald I. Advanced project portfolio management and the PMO : multiplying ROI and warp speed / Gerald I. Kendall. Steven C. Rollins. - Boca Raton FL : J. Ross Publishing : International Institute for Learning, 2003. - [14], 434 s. : il. ; 24 cm. Bibliogr. s. 423-424. Indeks. ISBN: 1932159029