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??????? ??????????? ??? ?????? ? ????? ????? ??? ?? ???? ????? ? ????? ??? ??????. ??? ????? ??????? ????? ( ???? ???? )? ??????? ? ? ??????????? ?? ?? ?? ???????? ????? ?? ?? ???? ?????? ???? ??????? ????? ? ??????????? ?? ??????? ?? ????? ??????????? ???.??????? ?????? ??? ?? ?? ?? ????? ????? ??? ??? ^[?]^[?]

?? ??????? ????? ???? ???? ?? ??????????? (??? ?? ???????) ?? ???? ?????? ????????? (??????? ?? ??????? ?? ???? ???????? ? ?????)? ? ??????? ???? ?? ?????? ??????? ??????? (??????? ?? ?????) ?????? ?????????. ??? ??????? ?????? ????? ?? ???????? ????? ??????? ?? ??????? ?????????. ^[?]^[?]^[?]

????? ??????? ? ???? ????? ? ???????? ???? ?? ??????? ????? ? ???? ?? ??????? ????? ???? ? ??? ????? ?? ?? ?? ???? ?? ???? ?? ?????????? ?? ???? ??? ???? ??????? ???? ???? (?? ??? ????????? ? ??????) ?? ????? ????? ????? ???? ?? ?????? ?? ??? ????? ???. ???? ?? ??? ????? ????: ??????? ????? ????? ? ????? ????? ???? ??????? ???? ?????? ? ???? ? ?????? ??????? ????? ? ???? ??? ? ??????? ????? ????? ???????? ? ????? ???? ????? ?????? ? ?? ?????? ???. ??????? ??????? ?????? ???? ??????????? ? ?? ?????? ??????? ???? ??? ? ???? ?? ?????? ?????? ? ????? ???? ????? ???.

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↑ Christie, Deborah; Viner, Russell (2005-02-03). "Adolescent development" . BMJ (?? ???????). 330 (7486): 301?304. doi : 10.1136/bmj.330.7486.301 . ISSN 0959-8138 . PMID 15695279 .
↑ Hill, Mark. "UNSW Embryology Normal Development - Puberty" ??????????? ?? ?? ????? ???? ???? Wayback Machine . embryology.med.unsw.edu.au. Retrieved 2008-03-09.
↑ ?ukauskait?, S.; La?ien?, D.; La?as, L.; Urbonait?, B.; Hindmarsh, P. (2005-09-01). "Onset of breast and pubic hair development in 1231 preadolescent Lithuanian schoolgirls" . Archives of Disease in Childhood (?? ???????). 90 (9): 932?936. doi : 10.1136/adc.2004.057612 . ISSN 0003-9888 . PMID 15855182 .
↑ "American Boys Are Reaching Puberty Early" ^{^{[
????? ????
]}}. VRP Staff. Retrieved 2009-02-21.
↑ Ritter, Jim (2000-08-02). "Parents worried by girls' earlier start of puberty". Chicago Sun-Times.

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?????? ????? ??????????? ?? ? ???? ???? ???? Wayback Machine ? ?????.
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[1] Christie, Deborah; Viner, Russell (2005-02-03). "Adolescent development" . BMJ (?? ???????). 330 (7486): 301?304. doi : 10.1136/bmj.330.7486.301 . ISSN 0959-8138 . PMID 15695279 .

[2] Hill, Mark. "UNSW Embryology Normal Development - Puberty" ??????????? ?? ?? ????? ???? ???? Wayback Machine . embryology.med.unsw.edu.au. Retrieved 2008-03-09.

[3] ?ukauskait?, S.; La?ien?, D.; La?as, L.; Urbonait?, B.; Hindmarsh, P. (2005-09-01). "Onset of breast and pubic hair development in 1231 preadolescent Lithuanian schoolgirls" . Archives of Disease in Childhood (?? ???????). 90 (9): 932?936. doi : 10.1136/adc.2004.057612 . ISSN 0003-9888 . PMID 15855182 .

[4] "American Boys Are Reaching Puberty Early" ^{^{[
????? ????
]}}. VRP Staff. Retrieved 2009-02-21.

[5] Ritter, Jim (2000-08-02). "Parents worried by girls' earlier start of puberty". Chicago Sun-Times.

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