Douglass R.T. Building online communities with Drupal, PhpBB, and Wordpress / R. T. Douglass, M. Little, J. W. Smith, 2006 r=on-line. - Текст : электронный.
Yeckel A. Parallel finite element calculation of flow in a three-dimensional lid-driven cavity,using the CM-5 and T3D / A.Yeckel,J.W.Smith,J.J.Derby, 1996. - 17 p. - Текст : непосредственный.