Sony 4-153-621-13(1) User Manual page 75

Reading Books
To use the links of eBooks files on the Reader
You can use the links on a BBeB, PDF or EPUB file.
The link appears highlighted on the screen. Tap to jump to
the linked page.
Hint
 If you want to return to the previous page after you jumped to the
linked page, press the OPTIONS button to display the Option
menu, and then tap "History"
Link
  (Previous View).
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