Turbo decoding for PR4: parallel versus serial concatenation. - Tom V. Souvignier; Arnon Friedmann; Mats Öberg; Paul H. Siegel; Robert E. Swanson; Jack K. Wolf (ICC, 1999)

Turbo decoding for partial response channels. - Tom V. Souvignier; Mats Öberg; Paul H. Siegel; Robert E. Swanson; Jack K. Wolf (IEEE Trans. Commun., 2000)