User talk:Idarys Newrton/Skin care: beauty salon/Bibliography

Sources: https: //www.curioushistory.com/the-rise-of-hair-salons-through-the-ages/ https://www.tripsavvy.com/what-is-a-facial-3090025 https://patents.google.com/patent/US5547393A/en https://articles.bplans.com/how-to-open-a-successful-hair-salon/