Some of the flashbacks in IM3 19 already have page citations, but not all of them. Specifically, the Tony Stark/Sunset Bain romance and the Tony Stark/Carol Danvers alcohol conversation.
IRON MAN/ANTHONY EDWARD "TONY" STARK
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IM:IA 1 (4 - 5)-FB
*IM3 19 (15:6)-FB
*IM3 19 (16:2)-FB
*IM3 19 (16:4)-FB
*IM3 19 (16:6-17:1)-FB
*IM3 19 (17:3)-FB
IM3 29 (16:3)-FB-FB
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IM3 18 (6 - 22)
*IM3 19 (8:6-9:3)-FB
IM3 19
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