Books are the best option
Then the second thing is the complexity of the wood working plans. You should consider whether you would be able to follow it or not. You should consider whether you have the equipments that will be required for execution of the plan. You should also consider how much time you would need for implementing that plan.
For the non-commercial people who don’t have much skill, a wood working plan, which involves simple but an artistic design, and are easy to follow, are ideal italian shoes.
Moreover, the wood working plans can also be classified based on the quality. They should ideally have good description and explanations. More important than this they should have good diagrams and illustrations, which can explain in more depth. Also, checkout the measurements for each part of the plan. They are the most crucial factor for any work. The wood working plans will not be successful if the measurements are wrong or are not correctly given.
There are a number of sources from where you can get the wood working plans. Books are the best option.