"garden and plants - how to propagate succulents from leaves Importante." This is by far the best informative instruction for propagation that I have found.
How to propogate succulents (leaf cutting)
Propagating succulents is a reasonably easy task that even the least interested gardener can accomplish, whether you want to try this for fun or you need to produce a whole lot of new succulents from your favorite succulent plant.
Very useful article on step by step succulent propagation