سطحية: الفرق بين النسختين

* Anthony Elliott, ''Subject to Ourselves'' (1996)‎

* [[William Hazlitt]], "On Depth and Superficiality" in ''Selected Essays of William Hazlitt'' (2004)‎

* Remington Norman, ''Sense & Semblance: An Anatomy of Superficiality in Modern Society'' (2007). Founthill. ISBN 978-0-9555176-0-0

* Sir Richard Winn Livingstone, ''Superficiality in education'' (1957)‎