ISO 3601-1:1988 - Fluid systems — Sealing devices — O-rings — Part 1: Inside diameters,
ISO 3601-1 - 2012Fluid Power Systems — O-Rings For Aerospace Applications
O-Ring Toleranzen DIN 3771 – Alwin Höfert
O-Ring Calculator | Trelleborg Sealing Solutions
DIN ISO 3601-1:2013 - Fluid power systems - O-rings - Part 1: Inside diameters, cross-sections, tolerances and designation codes (ISO 3601-1:2012 + Cor. 1:2012)
SIST ISO 3601-1:1995 - Fluid systems -- Sealing devices -- O-rings -- Part 1: Inside diameters,
History of the ISO 3601 Series of Standards for O-Rings - Fluid Power Journal
History of the ISO 3601 Series of Standards for O-Rings - Fluid Power Journal
DI1 - Software for O-Ring Seals according to ISO 3601
DI1 - Berechnung von O-Ringen nach ISO 3601 und DIN 3771