[1] Goldberg, David. "What every computer scientist should know about floating-point arithmetic." ACM Computing Surveys (CSUR) 23.1 (1991): 5-48.

[2] Intel® 64 and IA-32 Architectures Software Developer’s Manual - Volume 2 (specially sections about FP flags in FADD, FSUB, FMUL and FDIV)

[3] x87 and SSE Floating Point Assists in IA-32: Flush-To-Zero (FTZ) and Denormals-Are-Zero (DAZ)