411 REFERENCE · Wikibooks
Comparison of crank based leg mechanism/Dimensions
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Dimension
For the klann linkage, please see Klann_linkage#examples
Note that the Ghassaei linkage dimensions are based page 79 of the thesis,http://www.amandaghassaei.com/files/thesis.pdf?page=83 not the figure on the homepage.http://www.amandaghassaei.com/images/walker/dimensions.jpg