Ronald Alley, Catalogue of the Tate Gallery's Collection of Modern Art other than Works by British Artists , Tate Gallery and Sotheby Parke-Bernet, London 1981, pp.526-7, reproduced p.526

The head's function and appearance play an analogous role in the etymology of many technical terms. Cylinder head, pothead, and weatherhead are three such examples. English Idioms & Idiomatic Expressions – Body idioms/Head". Learn English Today. 2015 . Retrieved 14 September 2015. The human head is an anatomical unit that consists of the skull, hyoid bone and cervical vertebrae. The term "skull" collectively denotes the mandible (lower jaw bone) and the cranium (upper portion of the skull that houses the brain). [ clarification needed( The skull can also be described as being composed of the cranium, [1] [2])]Antennae on the insect's head is found in the form of segmented attachments, in pairs, that are usually located between the eyes. These are in varying shapes and sizes, in the form of filaments or in different enlarged or clubbed form. [6] Head Sport GmbH was founded in Baltimore, Maryland, United States, in 1950 by aeronautical engineer Howard Head, after he took a ski trip and was surprised to find his skis were made of wood in an era when metals and plastics were replacing wood in many product designs. Head worked at the Glenn L. Martin Company where they used a form of aluminum and plastic laminate to build the fuselages of aircraft, and he felt the same material would make an ideal ski. After two years of continually breaking prototypes, by the winter of 1950 they had a design that was durable enough to use and turning significantly easier. Palmatier, R.A. (2000). Food: A Dictionary of Literal and Nonliteral Terms. ABC-Clio ebook. Greenwood Press. p. 24. ISBN 978-0-313-31436-0.

Dolgopolov, Y. (2004). A Collection of Confusible Phrases. Llumina Press. p.104. ISBN 978-1-59526-334-6. Ptereson AB, Kegler SR. Deaths from fall-related traumatic brain injury—United States, 2008–2017. MMWR Morb Mortal Wkly Rep. 2020;69(9):225-230. doi:10.15585/mmwr.mm6909a2 Curtis, S. (2015). Connect: Stories Behind Idioms 1: Making sense of their origins and meanings. Connect. Acel Learning (S) Pte Limited. p.84. ISBN 978-981-09-5822-0.Regulators, BCDs, Wetsuits, boots/wetsuit accessories, Closed Circuit Rebreathers, Gauge/Instruments Slobodkin, Louis (1973). Sculpture: Principles and Practice. Courier Corporation. p.31. ISBN 978-0-486-22960-7. Milan 1965), Sculpture No.24, p.26, repr. pls.100-1 (dated 1911-12); J. Lanthemann, Modigliani 1884-1920: Catalogue Raisonné Head proved to be successful in 2012, with three Major winners during the year: Novak Djokovic at the Australian Open, Maria Sharapova at the French Open and Andy Murray at the US Open. [8] Kontos AP, Jorgensen-Wagers K, Trbovich AM, et al. Association of time since injury to the first clinic visit with recovery following concussion. JAMA Neurol. 2020;77(4):435-440. doi:10.1001/jamaneurol.2019.4552