1. PicoRV32 - A Size-Optimized RISC-V CPU;C Wolf,0
2. TAIGA: A new RISC-V soft-processor framework enabling high performance CPU architectural features
3. A Catalog and In-Hardware Evaluation of Open-Source Drop-In Compatible RISC-V Softcore Processors;heinz;2019 International Conference on ReConFigurable Computing and FPGAs (ReConFig),2019
4. VexRiscv - A FPGA friendly 32 bit RISC-V CPU implementation;SpinalHDL,0
5. The Berkeley Out-of-Order Machine (BOOM): An Industry-Competitive, Synthesizable, Parameterized RISC-V Processor;celio,0