Corey, Ladas (2008). Scrumban and other essays on Kanban System for Lean Software develoment. Seattle, Washington: Modus Cooperandi Press. ISBN978-0-578-00214-9. OCLC654393465.
Corey, Ladas (2008). Scrumban and other essays on Kanban System for Lean Software develoment. Seattle, Washington: Modus Cooperandi Press. ISBN978-0-578-00214-9. OCLC654393465.