## collapse theories - [Unified dynamics for microscopic and macroscopic systems -  G. C. Ghirardi, A. Rimini, and T. Weber](https://journals.aps.org/prd/abstract/10.1103/PhysRevD.34.470)

2006 [Irreversibility in Collapse-Free Quantum Dynamics and the Second Law of Thermodynamics](https://arxiv.org/ftp/quant-ph/papers/0605/0605031.pdf) M. B. Weissman

## https://en.wikipedia.org/wiki/Penrose_interpretation


[Roger Penrose - What Does Quantum Theory Mean?](https://www.youtube.com/watch?v=n9T2DA4k9Dc)

## [Freeman Dyson posits "QM cannot be a complete description of nature" @ J.A. Wheeler's 90th birthday](https://www.youtube.com/watch?v=-HjF4yvgOlo&t=1549s)

[Jeremy Bernstein - Abstract: This is a letter of inquiry about the nature of quantum mechanics](https://arxiv.org/ftp/arxiv/papers/1012/1012.1020.pdf)

## emergent QM - [The Cellular Automaton Interpretation of Quantum Mechanics](https://library.oapen.org/bitstream/id/470b7d7e-768c-4b5f-936e-d9cb5fb6fa13/1002003.pdf)

[Gerard 't Hooft: Physics on the Boundary between Classical and Quantum Mechanics (EmQM13)](https://www.youtube.com/watch?v=WZ-MlhJgH04)

## nonlinear QM

[Precision Tests of Quantum Mechanics - Steven Weinberg](http://personalpages.to.infn.it/~mussod/PhysRevLett.62.485.pdf)



## [David Bohm - pilot wave](http://fma.if.usp.br/~amsilva/Artigos/p166_1.pdf)



## https://en.wikipedia.org/wiki/Leggett%E2%80%93Garg_inequality

2002 [Testing the limits of quantum mechanics: motivation, state of play, prospects](https://knowen-production.s3.amazonaws.com/uploads/attachment/file/5611/leggett.pdf)