IMPORTANT SHIPPING INFORMATION: To ensure delivery before 24 December 2022, purchases shipped via UPS Ground must be completed by noon EST on Tuesday, 13 December 2022, and purchases shipped via UPS 2nd Day Air must be completed by noon EST on Friday, 16 December 2022. The Sigma offices will be closed starting Friday, 23 December 2022 through Monday, 2 January 2023. During this time, no orders will be processed or shipped. We will resume normal business operations on Tuesday, 3 January 2023.

Show your Sigma Pride

Sigma Baseball T-Shirt
Honor Cord
Travel 20oz Tumbler
Centennial Jeweled Key Pin - Sterling Silver
100 Years Ladies' V-Neck T-Shirt - Sapphire

Best Selling Books

Johns Hopkins Evidence-Based Practice for Nurses and Healthcare Professionals, Fourth Edition
Visionary Leadership in Healthcare
Self-Care for New and Student Nurses
The Nurse Manager’s Guide to Budgeting & Finance, Third Edition
Anatomy of Writing for Publication for Nurses, Fourth Edition
Population-Based Public Health Clinical Manual, Third Edition
Evidence-Based Practice in Action, Second Edition

Best Selling Courses and Programs

Advocacy Certificate Program - Online Course
Frontline Leader Certificate Program - Online Course
Return to Nursing: A Refresher Program - Online Course
Sexual Assault Forensic Examiner Program  - Online Course
Surviving Your First Years as a Nurse Practitioner - Online Course
Coaching in Nursing - Online Course