Sigma's scholarly research journal is one of the most widely read and respected healthcare journals internationally. The 2025Impact Factor for Journal of Nursing Scholarship's is 3.9, ranking it 15th among nursing journals. Free access is available for all Sigma members via this website.
Worldviews is a peer-reviewed, evidence-based nursing journal and primary source of information to improve patient care. Its 2025 Impact Factor is 5.3, ranking it fourth among nursing journals. Free access is available for all Sigma members via this website.