Should I paint with soft pastels/pastel pencils or with oil

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What is the difference between oil pastels and colored pencils? Why would someone choose one over the other? What are the pros and cons of each? - Quora

How realistic can soft pastel paintings be? - Quora

Safe - Pastel Pencil and Soft Pastel Portrait

Oil Pastel Drawing For Beginners - Sorolla Master Study

How to paint with pastels - Quora

What is the difference between chalk and pastel pencils and should you seal either? - Quora

How to use soft pastels (chalk pastels) on canvas? How do I preserve the resultant painting - Quora

Pastels: Everything You Need to Know Before Buying Soft, Hard, Oil

How to Use Oil Paint with Pastels Marsh Demo

The versatility of oil pastels