Identifies scholarly journals in subject categories including immunology and infectious diseases. Provides impact factor (citednes) and rank in category. Good sources for identifying journal titles to browse.​

Popular, free aggregating service with 45 million abstracts and 10 million full-text papers. Can be browsed by subject area. From ResearchGate GmbH in Berlin, Germany.

For review articles. Search by keyword or browse volumes.

For review articles. Search by keyword or browse volumes.

Also good for review articles. Online 1993- and some earlier years. More earlier years available in print.

Multi-volume set from Wiley.