| March 8, 1957 | Goals of Indoctrination Course | L. Ron Hubbard writes HCOB 'Goals of Indoctrination Course'. | |
| April 10, 1957 | "The HPA/HCA Full Course..." | L. Ron Hubbard writes HCOB '"The HPA/HCA Full Course..."'. | |
| July 7, 1958 | Contents and Coverage of HCA/HPA Course | L. Ron Hubbard writes HCOB 'Contents and Coverage of HCA/HPA Course'. | |
| November 7, 1958 | HPA Courses for Staff | L. Ron Hubbard writes HCOB 'HPA Courses for Staff'. | |
| December 16, 1958 | Extension Course Curriculum | L. Ron Hubbard writes HCOB 'Extension Course Curriculum'. | |
| December 26, 1958 | BScn/HCS Course | L. Ron Hubbard writes HCOB 'BScn/HCS Course'. | |
| January 19, 1959 | New HPA/HCA Course | L. Ron Hubbard writes HCOB 'New HPA/HCA Course'. | |
| April 23, 1959 | HAS Co-audit Courses | L. Ron Hubbard writes HCOPL 'HAS Co-audit Courses'. | |
| August 13, 1959 | Suggested HCA Course Schedule | L. Ron Hubbard writes HCOB 'Suggested HCA Course Schedule'. | |
| December 15, 1959 | Urgent Change in All Co-audit Courses | L. Ron Hubbard writes HCOB 'Urgent Change in All Co-audit Courses'. | |
| January 23, 1961 | PE Course Abolished | L. Ron Hubbard writes HCOPL 'PE Course Abolished'. | |
| March 13, 1961 | Free Courses | L. Ron Hubbard writes HCOPL 'Free Courses'. | |
| March 24, 1961 | Status of PE Courses | L. Ron Hubbard writes HCOPL 'Status of PE Courses'. | |
| September 12, 1961 | Curriculum for Clearing Courses | L. Ron Hubbard writes HCOPL 'Curriculum for Clearing Courses'. | |
| December 13, 1961 | Extension Course Completion | L. Ron Hubbard writes HCOPL 'Extension Course Completion'. | |
| April 4, 1962 | Training Course Regulations (Added) | L. Ron Hubbard writes HCOPL 'Training Course Regulations (Added)'. | |
| July 9, 1962 | Special Briefing Course | L. Ron Hubbard writes HCOPL 'Special Briefing Course'. | |
| November 12, 1962 | Purpose of the Saint Hill Special Briefing Course | L. Ron Hubbard writes HCOPL 'Purpose of the Saint Hill Special Briefing Course'. | |
| November 14, 1962 | Terminations from the Saint Hill Special Briefing Course | L. Ron Hubbard writes HCOPL 'Terminations from the Saint Hill Special Briefing Course'. | |
| December 1, 1962 | V Unit, New Students, Saint Hill Special Briefing Course | L. Ron Hubbard writes HCOPL 'V Unit, New Students, Saint Hill Special Briefing Course'. | |
| December 6, 1962 | Saint Hill Special Briefing Course | L. Ron Hubbard writes HCOPL 'Saint Hill Special Briefing Course'. | |
| December 8, 1962 | Training, Saint Hill Special Briefing Course | L. Ron Hubbard writes HCOPL 'Training, Saint Hill Special Briefing Course'. | |
| February 9, 1963 | Saint Hill Course Goals | L. Ron Hubbard writes HCOPL 'Saint Hill Course Goals'. | |
| April 5, 1963 | Organization Students on Saint Hill Course | L. Ron Hubbard writes HCOPL 'Organization Students on Saint Hill Course'. | |
| July 23, 1963 | Retreads on Saint Hill Special Briefing Course | L. Ron Hubbard writes HCOPL 'Retreads on Saint Hill Special Briefing Course'. | |
