1800 1900Zida zoyambira izi zidawoneka pakati pa 1800 ndi 1900 CE.

Chikondi—Kugonana—Kusafa kolembedwa ndi WP Phelon MD (1900)

English-American occultist amakambirana za kusintha kwa mphamvu yofunikira kudzera mu ziwalo zopanganso kugonana.

Magnetation ndi Ubale Wake Kwa Thanzi ndi Khalidwe lolemba Albert Chavannes (1898)

Malangizo amomwe mungapangire magnetism yogonana ndikuyifalitsa kudzera mudongosolo lamunthu.

Vital Force, Kusintha kwa Magnetic ndi Magnetation lolemba Albert Chavannes (1897)

Wolemba mabuku wa ku Switzerland wobadwira ku Switzerland, wafilosofi, ndi katswiri wa chikhalidwe cha anthu akufotokoza ubwino wa kusadziletsa panthawi yogonana.

The Kreutzer Sonata wolemba Leo Tolstoy (1889)

Nkhani yowopsa ya Tolstoy ya poizoni wa kukhuta pogonana.

Munda Wonunkhira Wolemba Cheikh Nefzaoui (trans. 1886)

Womasulira woyamba adalemba bukuli kuti, "A Manual of Arabian Erotology".

The Better Way ndi AE Newton (1875)

Bukuli likufotokoza za kufunika kwa kugonana m’banja.

Male Continence ndi John Humphrey Noyes (1872)

Noyes adapunthwa pa mphatso za continence atalumbira kuti sadzamupangitsa mkazi wake kutenga mimba ina yowawa.

"Ana a Hymen" ndi Thomas Lake Harris (1859)

Harris anaphunzitsa kuti mgwirizano wauzimu wa mwamuna ndi mkazi ndiwo maziko a moyo wauzimu.


Kwa magwero a Synergy omwe adasindikizidwa isanafike 1800 onani 1400-1800 CE ndi kwa iwo pambuyo pa 1900 amayesa 1900 CE - 1940 CE.