References:
Figure. anatomical markers used to identify the vastus lateralis injection site on the anterolateral thigh. The Australian Immunisation Handbook. (2021, July 22). https://immunisationhandbook.health.gov.au/resources/figures/figure-anatomical-markers-used-to-identify-the-vastus-lateralis-injection-site-on-the-anterolateral-thigh.
Tortora, G. J., & Derrickson, B. (2016). Chapter 11: The Muscular System. In Principles of Anatomy and Physiology (15th edition). Wiley. Retrieved from https://www.google.com.ph/url?sa=i&rct=j&q=&esrc=s&source=web&cd=&ved=0CAIQw7AJahcKEwi4m_OvkpuBAxUAAAAAHQAAAAAQAg&url=https%3A%2F%2Fhandoutset.com%2Fwp-content%2Fuploads%2F2022%2F05%2FPrinciples-of-anatomy-and-physiology-Wiley-2017-Derrickson-Bryan-H._-Tortora-Gerard-J..pdf&psig=AOvVaw3MGogf51os64NiWCtHEzVc&ust=1694266926809150&opi=89978449.
Webmaster, E. (2021, March 19). Locating the correct position on the deltoid for an IM injection. ECG Training. https://ecgtraining.co.uk/locating-the-correct-position-on-the-deltoid-for-an-im-injection/.