Classical Time Crystals
Cycles in Fossil Diversity
Demonstration of Temporal Cloaking
Feeling the Future
On the Relation between the Psychological and Thermodynamic Arrows of Time
Quantum Time Crystals
Reversible modulation of circadian time with chronophotopharmacology
Time Crystals from Minimum Time Uncertainty
Time-Reversed Human Experience - Experimental Evidence and Implications
A Brief History of Time - by Stephen Hawking
Experiments In Time - The Montauk Project (bibliotecapleyades.net) - by Preston B. Nichols & Peter Moon