Wavefunction antisymmetry enforces the Pauli exclusion principle, which states that identical fermions cannot occupy the same quantum state. No citation is strictly needed as this is a foundational principle of quantum mechanics.
The claim is a fundamental physical definition (the spin-statistics theorem / Pauli exclusion principle via antisymmetric wavefunctions for fermions). Paper [0] directly supports this definition. Because it is a basic axiom of quantum mechanics often taught as standard definition, it is classified as common knowledge while still supported by the retrieved literature.