The Conceptual LeanPPD Model. - Ahmed Al-Ashaab; Essam Shehab; Rahman Alam; Amaia Sopelana; Mikel Sorli; Myrna Flores; Marco Taisch; Dragan Stokic; Mike James-Moore (CE, 2010)

Identifying Lean Thinking Measurement Needs and Trends in Product Development: Evidence from the Life Sciences Sector in Switzerland. - Myrna Flores; Sergio Klinke; Christopher L. Tucci; Sergio Terzi; Ahmed Al-Ashaab; Amaia Sopelana (CE, 2010)

The transformation of product development process into lean environment using set-based concurrent engineering: A case study from an aerospace industry. - Ahmed Al-Ashaab; Matic Golob; Usama M. Attia; Muhammad S. Khan; Jon Parsons; Alberto Andino; Alejandro Perez; Pablo Guzman; Asier Onecha; Sivatharan Kesavamoorthy; Gabriel Martinez; Essam Shehab; et al. (Concurr. Eng. Res. Appl., 2013)

Towards lean product and process development. - Muhammad S. Khan; Ahmed Al-Ashaab; Essam Shehab; Badr Haque; Paul Ewers; Mikel Sorli; Amaia Sopelana (Int. J. Comput. Integr. Manuf., 2013)

Modelling the dynamics of organisational change in a Spanish industrial cooperative. - Amaia Sopelana; Martin H. Kunc; Olga Rivera; Javier Aranceta; Arturo Rodríguez Castellanos (J. Oper. Res. Soc., 2022)