References
Dictionaries
- Acronyms
- Netadvies
Internet- en Computertermen
- On-line Dictionaries review of on-line dictionaries
- Travlang's Translating Dictionaries: review of on-line dictionaries
- OneLook dictionary meta-dictionary; lookup words in different specialized dictionaries
- Van Dale Groot woordenboek hedendaags Nederlands
voor het opvragen van de spelling, grammaticale informatie en omschrijvingen van alle trefwoorden uit het woordenboek
Address and Phone directories 
- Telefoongids KPN Telecom Dutch Phone Directory
- Telefoongids Buitenland International Phone Directories
- Gouden Gids Yellow Pages
- Postcode-boek Dutch post (zip) codes
- Nederlandse Universiteiten
- Zoekopnummer find addresses by telephone number or postcode (reverse lookup)
Encyclopaedia
- allRefer Reference Columbia Encyclopaedia
- Encyclopedia.com more than 17.000 articles from the Concise Columbia Electronic Encyclopaedia
- Wikipedia De vrije encyclopedie
Biographies
- Biographical Dictionary short biographies of people past and present
- Biography Database short biographies of people past and present
- World Biographical Index pointers to other biographies
- Dead People Server ...
Miscellaneous
- Nobel prize official website
- Nobel prizes in Physics
- Reference shelf
- Information please almanac, encyclopaedia and dictionary
- World Factbook country info and reference maps from the CIA