Haddon, A.C. 
Hagelstange
Hale
Hall, A.
Hall, Stanley
Hall, W.
Haller
Hamilton, A.
Hammer
Hammond, W.A. 
Hamon, A.
Hard, Hedwig
Hardy, Thomas
Harris, A.
Harrison, F.
Hartland, E.S. 
Harwood, W.L. 
Haskovec
Haslam, J.
Hausmeister, P.
Havelburg
Hawkesworth
Haycraft
Hayes, P.J. 
Haynes, E.S.P. 
Hegar
Heidenhain, A.
Heidingsfeld
Heimann
Hellmann
Hellpach
Helme, T.A. 
Helvetius
Herbert, Auberon
Herman, G.
Hermant, A.
Herodotus
Heron
Hesiod
Hiller
Hinton
Hirsch, Max
Hirschfeld, Magnus
Hirth, G.
Hobhouse, L.T. 
Hobson, J.A. 
Hoffmann, E.
Holbach
Holder, A.B. 
Holmes, T.
Holt, R.B. 
Hopkins, Ellice
Hort
Houzel
Howard, G.B. 
Howitt, A.W. 
Hudrey-Menos, J.
Hughes, C.H. 
Humboldt, W. Von
Hutchinson, Sir J.
Hutchinson, Woods
Hyde, J.N. 
Hyrtl

Inderwick
Ivens, F.

Jacobi, Mary P.
Jacobsohn, L.
Janet
Janke
Jastrow, M.
Jeannel
Jellinek, C.
Jentsch, K.
Jerome, H.
John of Salisbury
Jones, Sir W.
Jullien

Kaan
Kalbeck
Karin, Karina
Keller, G.
Kelly, H.A. 
Kennedy, Helen
Key, Ellen
Keyes, E.L. 
Kiernan
Kind, A.
Kingsley, C.
Kirk, E.B. 
Kisch
Klotz
Knott, J.
Kossmann
Kowalewsky, Sophie
Krafft-Ebing
Krauss, F.S. 
Krukenberg, Frau
Kubary
Kullberg
Kurella

Lacroix, P.
Lafargue, Paul
La Jeunesse, E.
Lallemand
Lambkin
Lancaster
Landor
Landret
Langsdorf
Lapie
Laplace
Lasco, John a
Lauvergne
Laycock
Lea
Lecky
Lederer
Ledermann
Lee, Sidney
Lefebvre, A.
Legg, J.W. 
Lemonnier, C.
Lenkei
Lepage
Letourneux
Levy-Bruhl
Lewis, Denslow
Lewitt
Leyboff
Lilienthal
Lindsey, B.B. 
Lippert
Lischnewska, Maria
Liszt
Livingstone, W.P. 
Lock, W.H. 
Logan
Lombroso
Loewenfeld
Lowndes
Lucas, Clement
Lucretius
Lumholtz
Luther
Lydston
Lyttelton, E.

Maberly, G.C. 
MacMurchy, Dr. Helen
Macvie
Madam, M.
Maeterlinck
Magruder, J.
Maillard-Brune
Maine
Maitland
Malthus
Mandeville, B.
Mannhardt
Mantegazza, A.
Mantegazza, P.
Marcais
Marchesini
Marcuse, J.
Marcuse, M.
Margueritte, P.
Margueritte, V.
Marholm, L.
Marro
Martindale, Miss
Martineau
Marx, V.
Massalongo
Masson
Mathews, A.
Mathews, R.H. 
Matignon
Maudsley
Maurice, General
Mayor
Mayreder, Rosa
McBride, G.H. 
McCleary, G.F. 
McIlquham
Melancthon
Menger, A. von
Menjago
Mensinga
Meredith, G.
Merimee
Merrick
Metchnikoff
Meyer-Benfey, H.
Meyer, Bruno
Meyer, E.H.