1. Industrial psychology vocational interest questionnaire by Edward K. Strong, Jr., Professor of Psychology, Stanford University Collection: Early 20th Century Engineering Lantern Slides Set: H. I. M. (Human Interaction Management) Date: 1927 Format: Image Agent: unknown
2. Personality Inventory by Robert G. Bernreuter Collection: Early 20th Century Engineering Lantern Slides Set: H. I. M. (Human Interaction Management) Date: undated Format: Image Agent: unknown
