 | Correspondence with Paul [1966 - 1968] |
| A Letter to William F. Buckley [August 3, 1970]  |
| A Letter from William F. Buckley [September 8, 1970] |
| Letters to Judy [1977, 1985, 1997, 2007] |
| A Letter to Heinz Pagels [June 2, 1982] |
| A Letter to Teddi [1984] |
| Letters to Heinz and Elaine Pagels [1984, 1988] |
| A Letter to Tony Rostron [1985] |
| Letters to Janet [1985] |
| A Letter to Laurie [1985] |
| A Letter to Leonard Albert [February 16, 1986] |
| Letters to Marjorie [1987, 1988] |
| Letters to Bob [1988, 1994, 1995, 1999] |
| A Letter to the Bronx High School of Science [1988] |
| A Letter to J. Amaran, Technical Advisor to the Indian Freeware Foundation [1988] |
| Letters to Gail [1989, 1999] |
| Letters to Mark H. [1989, 1991, 2000] |
| Letters to the Members of the Ninth Street Center [1989, 2009] |
| Letters to Prof. Daniel N. Robinson [1990 - 1993] |
| A Letter to Fox 5/WNYW Television [1990] |
| A Letter to Karl [1991] |
| A Letter to Peter [1993] |
| A Letter to John [1994] |
| Letters to Hank [1994, 1997, 2002] |
| A Letter to Jeff [1997] |
| A Letter to Allan [1997] |
| A Letter to Esther [1997] |
| A Letter to Bill [1997] |
| Letters to Alan [1997, 2004] |
| Letters to Edmund [1998] |
| A Letter to Edward [1998] |
| A Letter to Jennifer [1999] |
| A Letter to Jennifer [1999] |
| Letters to Charlene [1999, 2000] |
| A Letter to Lauren [1999] |
| A Letter to Laurie [1999] |
| A Letter to Steve J. [1999] |
| A Letter to Steve Z. [1999] |
| A Letter to Dr. John Allan Hobson [1999] |
| A Letter to Eve [2000] |
| A Letter to Cecelia [2000] |
| A Letter to Ian [2000] |
| A Letter to Arabelle [2000] |
| A Letter to Gayle [2001] |
| A Letter to Ellen [2002] |
| A Letter to Ron [2004] |
| A Letter to Don [2005] |
| Letters to Ethan [2005] |
| A Letter to Susan [2006] |
| A Letter to Juliana [2006] |
| A Letter to Dr. James Samuels [2008] |
| A Letter to Richard [2009] |
| A Letter to Leah [2012] |
| A Letter to Harold [2013]
You have allowed the phenomenal world to penetrate you deeply, and it's no surprise that this new intimacy overstimulates you, causing you great pain and consternation |
