Encyclopedias

• मराठी विश्वकोश
• मराठी बृहदकोश
• कुमार विश्वकोश
• Wikipaedia
• Encyclopedia Britannica
• Stanford Encyclopedia of Philosophy
• ​Encyclopedia of Ancient and Forbidden Secrets
• Encyclopedia of Hinduism
  

• Encyclopedia Americana
• Free online Encyclopedia
• Medical Encyclopedia
• Encyclopedia of Psychology
• Encyclopedia of Postmodernism
• Routledge Encyclopedia of Philosophy
• Encyclopedia of New Religious Movements
  

Dictionaries, Thesaurus

• मराठी शब्दकोश
• ​हिंदी शब्दकोश
• Merriam-Webster's Collegiate Dictionary
• Merriam-Webster's Learner's Dictionary
• Cambridge International Dictionary of Idioms
• The Free Dictionary
• Translate India Dictionary
  

• Roget's Thesaurus
• ​Roget's Dictionary
• Roget’s International Thesaurus of English Words and Phrases
• Free Online Dictionaries 
• Dictionary of the Social Sciences
• हिं- खोज ( इंग्लिश - हिंदी - इंग्लिश ) शब्दकोश
  
• दिनविशेष

Yearbooks, Handbooks, Almanacs

• Union Budget & Economic Survey                                
  
• Guinness Book of World Records                                   
• Sipri Yearbook                                                                 
• World Fact book 2004

• Human Development Reports
• Global Corruption Report 2005
• World Development Indicators 2005
  

Standards and Patents

• Bureau of Indian Standards (BIS)           
• European Patent Office (EPO)
• Indian Patents Search                    
  
• United States Patents (USPTO) 

• Patents and Standards
  
• Google Directory of Patents 
• ISO Standards