- Cărți electroniceLean Six Sigma QuickStart GuideBenjamin Sweeney
- Cărți electroniceAccounting For Small Businesses QuickStart GuideClydeBank Business
- Cărți electroniceTaxes for Small Businesses QuickStart GuideClydeBank Business
- Cărți electroniceRobert's Rules QuickStart GuideClydeBank Business
- Cărți electroniceLean QuickStart GuideBenjamin Sweeney