Transference has a total of 13 video log collectibles, that are earned by picking up certain items in the game. You can see a list of them by pausing the game, and using the
Video Log option. All 13 of them can be found in my 100% full game walkthrough with timelinks available below if you're looking for a specific video log.
[5:25] - .../vlog/ben/11_21_2011/01_16_pm.vid
[10:25] - .../vlog/ben/06_18_2011/01_04_pm.vid
[11:30] - .../vlog/ray/03_27_2011/11_05_pm.vid
[11:30] - .../vlog/ray/11_22_2011_08_10_pm.vid
[15:10] - .../vlog/ray/10_27_2011/01_36_am.vid
[16:20] - .../vlog/ben/03_12_2011/11_48_am.vid
[17:40] - .../vlog/Katherine/sonsong.vid
[18:55] - .../vlog/Katherine/strings.vid
[18:55] - .../vlog/Katherine/11_21_2011_01_16_pm.vid
[20:25] - .../vlog/ben/11_11_2011/08_27_pm.vid
[23:25] - .../vlog/ray/11_21_2011/01_16_pm.vid
[23:25] - .../vlog/ray/11_15_2011/02_20_am.vid
[25:15] - .../vlog/ray/11_22_2011/06_45_pm.vid