Delisle, Dennis R. (July 2012). "Book Review: Gemba Walks, by Jim Womack". American Journal of Medical Quality. 27 (4): 352. doi:10.1177/1062860611434364. S2CID74508872.
Castle, Andrew; Harvey, Rachel (6 March 2009). "Lean information management: the use of observational data in health care". International Journal of Productivity and Performance Management. 58 (3): 280–299. doi:10.1108/17410400910938878.
Delisle, Dennis R. (July 2012). "Book Review: Gemba Walks, by Jim Womack". American Journal of Medical Quality. 27 (4): 352. doi:10.1177/1062860611434364. S2CID74508872.