Gemstar-TV Guide International

References

1. ^
2. ^ . Broadcasting. Broadcasting Publications, Inc. October 30, 1976. p. 25 2018 – via American Radio History.
   "Superstation breakthrough"(PDF). Broadcasting. Broadcasting Publications Inc. October 30, 1978. p. 26 2019 – via American Radio History.
3. ^ 2020.
4. ^ 2020.
5. ^ 2020.
6. ^ 2013.
7. ^ 2019.
8. ^ 2020.
9. ^ 2020.
10. ^
11. ^
12. ^ 2014 – via HighBeam Research..
13. ^
14. ^
15. ^ 2023.
16. ^ 2023.
17. ^ 2023.
18. ^ 92. ISBN  2023.
19. ^ 55920 2023.
20. ^
21. ^ 2023.{{}}: CS1 maint: bot: original URL status unknown ()
22. ^ 2023.
23. ^
24. ^
25. ^ "Macrovision Agrees to Acquire Gemstar-TV Guide"". Archived from the original on December 9, 2007 2007.
26. ^ "Macrovision Closes Acquisition of Gemstar-TV Guide"". Archived from the original on January 5, 2009 2008.
27. ^
28. ^ 2009.
29. ^
30. ^ 2015.
31. ^