- DBF on Wikipedia: https://en.wikipedia.org/wiki/.dbf
- Microsoft Visual FoxPro on Wikipedia: https://en.wikipedia.org/wiki/Visual_FoxPro
IELTS General Training Practice Test online. IELTS General training exam is designed to evaluate the overall knowledge of English language of a person. There are many internet-services offering help for exam preparation, but Lang-Test for IELTS General Training Practice Tests offers one of the best price-quality ratios. Use the website to access the exam tasks, do enough practicing and the test itself will not be that difficult.