 | Jong, Hannie de & Greetje Molenaar | € 6,00 |
 | Jonker, Astrid | € 3,50 |
 | Jorssen, Jet | € 6,00 |
 | Jory, Maria (edited by) | € 8,00 |
 | Judge, William Q. | € 5,00 |
 | Judge, William Quan & Robert Crosbie | € 25,00 |
 | Judge,William Q. | € 7,00 |
 | Jungclaussen, Emmanuel | € 5,00 |
 | Kadowaki, J.K. | € 10,00 |
 | Kakar, Sudhir | € 8,00 |
 | Kalweit, Holger | € 8,00 |
 | Kamenetz, Rodger | € 8,00 |
 | Kamke, E. | € 7,00 |
 | Kampschuur, Peter | € 4,00 |
 | Kangas, Jon Alan & Freeman Solomon, Goerge | € 4,00 |
 | Kaplan, Stuart R. Hall, Fergus | € 250,00 |
 | Kapleau, Philip | € 15,00 |
 | Kaptchuk, Ted & Michael Croucher | € 12,50 |
 | Karmanov, Constantin | € 8,00 |
 | Kasteleijn, E.W. & H.v. Praag & G.J. v. Lamoen | € 8,00 |
 | Katie, Byron | € 15,00 |
 | Katie, Byron | € 5,00 |
 | Kauffman, Stuart | € 8,00 |
 | Kaur, Sardarni Premka | € 15,00 |
 | Keizer, Hans | € 5,00 |
 | Keizer, Hans | € 5,00 |
 | Keizer, Hans P. | € 3,50 |
 | Kellough, Constance | € 6,00 |
 | Kemme, Tom | € 4,00 |
 | Kendrick, T.D. | € 5,00 |
 | Kenyon, Tom & Virgibia Essene | € 6,00 |
 | Kerry, Martin | € 12,50 |
 | Kesten, Deborah | € 10,00 |
 | Keuning, Wytze | € 6,50 |
 | Keyserling, Graf Hermann & Graf Kuno Hardenberg & Karl Happich | € 10,00 |
 | Khalidi, Tarif | € 6,00 |
 | Khan, Hazrat Inayat | € 12,50 |
 | Khan, Inayat | € 4,00 |
 | Khan, Soefi Inayat | € 4,00 |
 | Khan, Sufi Inayat | € 5,00 |
 | Khapa, Lama Tsong | € 4,00 |
 | Khapa, Lama Tsong | € 4,00 |
 | Khatena, Joe | € 6,00 |
 | Khayyam, Omar | € 4,00 |
 | Khazam, Abraham | € 6,00 |
 | Kheng-Hor, Khoo | € 8,00 |
 | Kigen, Dogen | € 20,00 |
 | King, Barbara | € 6,00 |
 | King, John Robert | € 10,00 |
 | Kingsland, William | € 6,00 |
 | Kinstler, Clysta | € 8,00 |
 | Kirsta, Alix | € 4,00 |
 | Kishore Lal, Dr. Shyam & Dr. Arun M. Parkhe | € 30,00 |
 | Kluger, Jeffrey | € 10,00 |
 | Kluth, Renate & Anja Schmidt | € 5,00 |
 | Kluwer, Paul Salim | € 3,50 |
 | Knevel, H.P. & H. van Alderwegen | € 12,50 |
 | Knight, Sirona | € 3,50 |
 | Knott, Kim | € 10,00 |
 | Koelsch, Adolf | € 10,00 |
 | Kofman, Fred| | € 10,00 |
 | Kohler, Mariane | € 4,00 |
 | Kohn, Livia | € 10,00 |
 | Kolster, Bernard | € 4,00 |
 | Komen, Sup-Hee | € 15,00 |
 | Kooij, Aad W. van der (vertaling) | € 6,00 |
 | Kopp, Sheldon | € 8,00 |
 | Kopp, Sheldon B. | € 5,00 |
 | Koschorke, Klaus | € 8,00 |
 | Kozminsky, Isidore | € 6,50 |
 | Krauss, Lawrence M. | € 8,00 |
 | Kretzschmar, Ute | € 5,00 |
 | Krishna, Nanditha | € 20,00 |
 | Krishna, Talavane | € 10,00 |
 | Krishnamurti, J. | € 6,00 |
 | Krishnamurti, J. | € 10,00 |
 | Krishnamurti, J. | € 6,00 |
 | Krishnamurti, J. | € 5,00 |
 | Krishnamurti, J. | € 8,00 |
 | Krishnamurti, J. | € 4,00 |
 | Krishnamurti, J. | € 5,00 |
 | Krishnamurti, J. | € 5,00 |
 | Krishnamurti, J. | € 6,00 |
 | Krishnamurti, J. & Mary Lutyens (edited by) | € 15,00 |
 | Kuby, Clemens & Ulli Olvedi | € 5,00 |
 | Kuntz, Paul Grimley | € 12,50 |
 | Kunz, Dora & Dolores Krieger | € 6,00 |
 | Kunz, Kevin & Barbara | € 10,00 |
 | Kurtz, Ernest & Katherine Ketcham | € 15,00 |
 | Kuthe, Nan | € 6,00 |
 | Kübler-Ross, Elisabeth | € 6,00 |
 | Künzel, Werner | € 10,00 |
 | Künzel, Werner & Heiko Cornelius | € 10,00 |
 | Künzel, Werner & Peter Bexte | € 10,00 |
 | Kytle, Calvin | € 10,00 |
 | Lacroix, Nitya | € 6,00 |
 | Lacroix, Nitya | € 5,00 |
 | Lacy, Marie Louise | € 4,00 |
 | Lakritz, Kenneth R. & Thomas K. Knoblauch | € 15,00 |
 | Lalvani, Vimla | € 6,00 |