- ·GiliganExtrabold Regular W.S.I. Int'l v1.1 for GSP: 6/20/95
- ·GiliganExtrabold Regular Altsys Fontographer 3.5 7/11/96
- ·GiliganExtrabold Regular Weatherly Systems, Inc. 1/23/93
- ·GiliganExtrabold Regular Accurate Research Professional Fonts, Copyright (c)1995
- ·GiliganExtrabold Regular The IMSI MasterFonts Collection, tm 1995, 1996 IMSI (International Microcomputer Software Inc.)
- ·GiliganExtrabold Regular The IMSI MasterFonts Collection, tm 1995 IMSI