| Title | Type | |
| All levels | Ehow | Plagiarism information |
| Using English | Information | |
| Level A1 | English spelling rules | Text, guide |
| Level B1 | Academic Writing | Encyclopedia |
| Purdue Online Writing Lab | Text | |
| Writing Class website | Text | |
| 50 free Resources that will improve your writing Skills | Text | |
| Academic Writing | Texts | |
| Writing Exercises for engineers and scientists: exercises on punctuation, usage, style | Online activity, quiz | |
| The Writing Center (The University of North Carolina) | Handout | |
| Academic Skills (University of Melbourne) | Information | |
| Level C1 | University of Toronto: Writing: Advice on Academic Writing | Text, guide |