| Call number | Item |
| H | Social Sciences (Go to start of category) |
| HQ | Family, Marriage, Sex and Gender (Go to start of category) |
| HQ1 .E7 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Eros, contrib. by Ralph Ginzburg and Herb Lubalin (full serial archives) |
| HQ1 .J6 1914 | Social Hygiene (full serial archives) |
| HQ1 .J6 1922 | Journal of Social Hygiene (full serial archives) |
| HQ1 .M4 | Merrill-Palmer Quarterly (partial serial archives) |
| HQ1 .S4 | Sexology (partial serial archives) |
| HQ10 .C57 | Growth Counseling for Marriage Enrichment (1975), by Howard Clinebell (HTML at religion-online.org) |
| HQ14 .B4 | Gender in Medieval Places, Spaces and Thresholds (London: Institute of Historical Research, 2019), ed. by Victoria Blud, Diane Heath, and Einat Klafter |
| HQ18.G7 S473 1996 | Sexualities in Victorian Britain (Bloomington and Indianapolis: Indiana University Press, c1996), ed. by Andrew H. Miller and James Eli Adams (multiple formats at fulcrum.org) |
| HQ18 .O3 B8 | Venus Oceanica (New York: Oceanica Research Press, 1935), ed. by R. Burton, contrib. by B. Schidlof, Herbert Basedow, and Walter E. Roth (page images at HathiTrust) |
| HQ19 .B58 | De Stolatae Virginitatis Jure Lucubratio Academica (in Latin; Leiden: Typ. J. Lindani, 1680), by Hadriaan Beverland |
| HQ19 .C68 | Harris's List of Covent Garden Ladies (partial serial archives) |
| HQ21 .B71 1908 | The Sexual Life of Our Time in its Relations to Modern Civilization (translated from the 6th German edition; London: Rebman Ltd., 1908), by Iwan Bloch, trans. by Eden Paul (multiple formats at archive.org) |
| HQ21 .E45 | Little Essays of Love and Virtue (from a 1937 compilation), by Havelock Ellis (HTML at Virginia) |
| HQ21 .E56 1905 | The Evolution of Modesty; The Phenomena of Sexual Periodicity; Auto-Erotism (first volume in "Studies in the Psychology of Sex", third edition; Philadelphia; F. A. Davis Co., 1910), by Havelock Ellis (multiple formats at archive.org) |
| HQ21 .E582 | Studies in the Psychology of Sex (6 volumes of the third edition, 1927), by Havelock Ellis |
| HQ21 .F6 | Primitive Love and Love-Stories (1899), by Henry T. Finck (Gutenberg text) |
| HQ21 .F8 1920 | Three Contributions to the Theory of Sex (second edition; New York and Washington: Nervous and Mental Disease Pub. Co., 1920), by Sigmund Freud, trans. by A. A. Brill (Gutenberg text) |
| HQ21 .F8 1922 | Drei Abhandlungen zur Sexualtheorie (fifth edition, in German; Leipzig and Vienna: F. Deuticke, 1922), by Sigmund Freud (Gutenberg text) |
| HQ21 .K3 1911 | Love and Ethics (New York: B. W. Huebsch, c1911), by Ellen Key |
| HQ21 .K58 1922 | Vom Kosmogonischen Eros (in German; Munich: G. Müller, 1922), by Ludwig Klages (page images at HathiTrust; US access only) |
| HQ21 .K58 1926 | Vom Kosmogonischen Eros (second edition, in German; Jena: E. Diederichs, 1926), by Ludwig Klages (page images at HathiTrust; US access only) |
| HQ21 .M6 | Sexual Ethics: A Study of Borderland Questions (1914), by Robert Michels (multiple formats at archive.org) |
| HQ21 .T5 | Sex and Society (some essays in this edition from journal versions), by William Isaac Thomas (HTML at Brock) |
| HQ21 .T66 1959 | Modern Sex Techniques (New York: Archer House, c1959), by Robert Street (page images at HathiTrust) |
| HQ21 .V7 | Sex Perfection and Marital Happiness (New York: Dial Press, c1949), by Rudolf von Urban (page images at HathiTrust) |