Margaret's Elizabethan Library (even though she's never written a book set in this time period) Library Index

LIFE IN ELIZABETHAN ENGLAND by A.H. Dodd

WOMEN WAGING LAW IN ELIZABETHAN ENGLAND by Tim Stretton (there's some really good stuff in here -- talk about a wealth of potential characters and conflicts!)

WHAT LIFE WAS LIKE IN ELIZABETHAN ENGLAND, Time-Life Books

THE ELIZABETHAN WORLD PICTURE by E.M.W. Tillyard

THE VOYAGE OF THE ARMADA by David Howarth

And although it's not Elizabethan, it's her father, so...
GREAT HARRY'S NAVY: How Henry VIII Gave England Seapower by Geoffrey Moorhouse