1 - Extracts from: A Handbook of Commercial Correspondence
(A. Ashley)

2 - Pen Pal Writing Examples

3 -Start & End of Letters (1)

4 - Start & End of Letters (2)

5 - Examples 1

6- Examples 2

7- Letter Writing; Teach Yourself Books (Gordon Humphreys)

8- 500 Essential Business Letters (CD format)
available at info(at)ingilisi.com

9- Letter Writing (A brief explanation)