Twin towers

Charles River: The Twin Towers: History of New York City's Original World Trade Center

Ego: The Fall of the Twin Towers and the Rise of an Enlightened Humanity (inbunden, eng)

Fallen Glory: The Lives and Deaths of Twenty Lost Buildings from the Tower of Babel to the Twin Towers

Beyond 9/11 - Advancements in Building Safety: A guide to the history of New York's Twin Towers, their collapse, and how structural engineering has been revolutionised since their destruction.

THE TWIN TOWERS CHILDREN:: ECHOES OF INNOCENCE WITHIN: A Fictional Tale of Children Recalling Past Lives and Sharing Memories of the 9/11 Tragedy