Timæus، Ian M. (1991). "Measurement of Adult Mortality in Less Developed Countries: A Comparative Review". Population Index. ج. 57 ع. 4: 552–568. DOI:10.2307/3644262. JSTOR:3644262. PMID:12284917.
Graham، W.؛ Brass، W.؛ Snow، R. W. (مايو 1989). "Estimating maternal mortality: the sisterhood method". Studies in Family Planning. ج. 20 ع. 3: 125–135. DOI:10.2307/1966567. ISSN:0039-3665. JSTOR:1966567. PMID:2734809.
jstor.org
Timæus، Ian M. (1991). "Measurement of Adult Mortality in Less Developed Countries: A Comparative Review". Population Index. ج. 57 ع. 4: 552–568. DOI:10.2307/3644262. JSTOR:3644262. PMID:12284917.
Graham، W.؛ Brass، W.؛ Snow، R. W. (مايو 1989). "Estimating maternal mortality: the sisterhood method". Studies in Family Planning. ج. 20 ع. 3: 125–135. DOI:10.2307/1966567. ISSN:0039-3665. JSTOR:1966567. PMID:2734809.
nih.gov
pubmed.ncbi.nlm.nih.gov
Timæus، Ian M. (1991). "Measurement of Adult Mortality in Less Developed Countries: A Comparative Review". Population Index. ج. 57 ع. 4: 552–568. DOI:10.2307/3644262. JSTOR:3644262. PMID:12284917.
Graham، W.؛ Brass، W.؛ Snow، R. W. (مايو 1989). "Estimating maternal mortality: the sisterhood method". Studies in Family Planning. ج. 20 ع. 3: 125–135. DOI:10.2307/1966567. ISSN:0039-3665. JSTOR:1966567. PMID:2734809.