References/

From Jsarmi

Label Placement in Forms By Matteo Penzo (2006)

http://www.uxmatters.com/mt/archives/2006/07/label-placement-in-forms.php

Left Aligned Labels = x secs

Right Aligned Labels = x/2 secs

Top aligned labels = 10-15 % faster than Right Aligned Labels (0.425x secs.)