| SUBJECT | PRIMARY | SECONDARY | TERTIARY |
| Art and Architecture | Painting by Manet | Article critiquing art piece | ArtStor database |
| Chemistry/Life Sciences | Einstein's diary | Monograph on Einstein's life | Dictionary on Theory of Relativity |
| Engineering/Physical Sciences | Patent | NTIS database | Manual on using invention |
| Humanities | Letters by Martin Luther King | Web site on King's writings | Encyclopedia on Civil Rights Movement |
| Social Sciences | Notes taken by clinical psychologist | Magazine article about the psychological condition | Textbook on clinical psychology |
| Performing Arts | Movie filmed in 1942 | Biography of the director | Guide to the movie |