Schonberger, Richard John
Best practices in lean six sigma process improvement: a deeper look
John Wiley & Sons, 2008
 Buku Teks
Salah, Souraj
An Integrated Company-Wide Management System: Combining Lean Six Sigma with Process Improvement
Springer Cham, 2019
 eBooks
Evans, James Robert, 1950-
An introduction to six sigma and process improvement = pengantar six sigma
Salemba Empat, 2007
 Buku Teks
Indra Feriadi
Implementasi proses dan alat perbaikan mutu dalam pendekatan Lean dan Six Sigma = Implementation of quality improvement process and tools in Lean and Six Sigma approach
Fakultas Teknik Universitas Indonesia, 2011
 UI - Tesis (Open)
Elizabeth Indah PSP
Upaya perbaikan pendistribusian dan penyimpanan perbekalan farmasi dengan analisis lean six sigma di gudang farmasi II Rumah Sakit PMI Bogor tahun 2013 = Distribution and inventory storage improvement of pharmacy using lean and six sigma analysis at pharmacy warehouse II of PMI Hospital in Bogor 2013
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2013
 UI - Tesis (Membership)