References

“WOMEN – SAVE THE BABIES! A million die every year. A few reliable women (or men) wanted to show mothers my book “Safe Counsel.” Price $1.25. 60 per cent commission. Outfit free. Professor Nichols, Naperville, Ill., Box 18.”

“EVERY man and woman, married or contemplating marriage, shoud read ‘SAFE COUNSEL,’ an illustrated authoritative book treating Sexological Problems in very plain but pure, understandable language that answers comprehensibly the very delicate and vital questions you ask — but won’t. Postal brings full particulars. SUSAN STONE, 944 Rand McNally Bldg., Chicago.”

– The Tennessean, Nashville, Tennessee, 2 Nov 1919

– The Des Moines Register, Des Moines, Iowa, 20 Aug 1916