Among Jeffreys's works are The Earth: Its Origin, History and Physical Constitution (1924), Earthquakes and Mountains (1935) and, written jointly with B S Jeffreys, Methods of Mathematical Physics (1946).
Sa hanay ng mga gawa ay Jeffreys Ang Earth: Ang pinagmulan, History at Physical Saligang Batas (1924), lindol at Mountains (1935), at nakasulat na sama-sama sa BS Jeffreys, mga pamamaraan ng matematika Physics (1946).