2013), ISBN 978-3-8334-8513-8==External links==*Obelisk of the World (Shoji Okamoto)*History of the Egyptian obelisks*Obelisks in Rome (Andrea Pollett)*Obelisks of Rome (series of articles in Platner's Topographical Dictionary of Ancient Rome)*History of the obelisk of Arles (in French)*Octavo Edition of Domenico Fontana's book depicting how he erected the Vatican obelisk in 1586.
*"Kolo" je 65 čevljev visok obelisk iz 350 koles postavljenih v Santa Rosa, Kalifornija.