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• PAIS International
  Articles, books, conference proceedings, government documents, book chapters, and statistical directories about public affairs.

• PaperFirst  
  Keyword index to individual papers included in congresses, conferences, and symposia from 1993 to the present.
  
  
• Philosopher's Index
  An index to journal articles covering scholarly research in all areas of philosophy.
  
  
• Physical Education Index
  Indexed and classified records from peer-reviewed journals, report literature, conference proceedings, trade magazines, patents, and other publications. Includes abstracts, e-mail addresses, expanded publisher and author information, and other data.
  
  
• Plant Science
  Citations and abstracts of scientific literature on plant science, focussing on all plant scientific aspects, especially on pathology, symbiosis, biochemistry, genetics, biotechnology, techniques and environmental biology.
  
  
• Pollution Abstracts
  Provides access to environmental information necessary to resolve day-to-day problems, ensure ongoing compliance, and handle emergency situations more effectively.
  
  
• ProceedingsFirst  
Index to books which contain collections of papers presented at conferences, workshops, congresses and symposia from 1993 to the present.

• Project Muse
  Mostly humanities and social sciences journal issues available online from Johns Hopkins University Press. 
   
• ProQuest ABI/Inform
  Gateway to collections of information, including summaries of articles from over 8,000 publications, with many in full-text, full-image format.

• Proquest Education Journals
  Offering complete information on hundreds of educational topics, this database covers almost 400 leading journals in the field.
  
  
• PsychARTICLES
  Searchable full-text, peer-reviewed scholarly and scientific articles in psychology.Coverage spans 1985 to present.

• PsychINFO
  Professional and academic literature in psychology and related disciplines including medicine, psychiatry, nursing, sociology, education, pharmacology, physiology, linguistics, and other areas.