* [https://sethroberts.net/category/sleep/breakfast-sleep/ Seth's blog (category: breakfast & sleep)]
* [https://sethroberts.net/category/sleep/breakfast-sleep/ Seth's blog (category: breakfast & sleep)]
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|Mood
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|1995-1996
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|Self-research about the effects on next day mood of seeing faces on TV each morning for 30 minutes, using a custom made scale about the dimensions "happy / unhappy", "irritable / serene", and "reluctant / eager".
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* Roberts, S. (2004). [https://escholarship.org/uc/item/2xc2h866 Self-experimentation as a source of new ideas: Ten examples about sleep, mood, health, and weight]. ''Behavioral and brain sciences'', 27(2), 227-262. '''(2.3. Example 2)'''
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* [https://sethroberts.net/category/mood-disorders/faces-and-mood/ Seth's blog (faces & mood)]