in each group of sources, provide at least five sample documents classified under their classification,. by each group.

Answer:
PRIMARY
1.Journal
2.Newspaper
3. photographs
4. memoirs
5. documents
SECONDARY
1. Textbook
2. magazine articles
3. histories
4. reviews
5. encycloped
TERTIARY
1. Dictionary
2. Almanac
3. handbook
4. bibliographies
5. chronollogics