Sikorsky HO3S-1AMP | No. 48001 | 1:48MagazinesScale Aircraft Modelling | Volume 40, Issue 4English (TOC: 32 lines)June 2018Sky Model | 101Italian (TOC: 9 lines)June-July 2018Scale Aviation Modeller International | Volume 24 Issue 8English (TOC: 13 lines)August 2018Scale Aircraft Modelling | Volume 41, Issue 2English (TOC: 26 lines)April 2019FaktaSikorsky HO3S-1 AMP 1:4848001 2017 Nová forma