Fracture mechanics for piezoelectric ceramics Z Suo, CM Kuo, DM Barnett, JR Willis Journal of the Mechanics and Physics of Solids 40 (4), 739-765, 1992 | 1370 | 1992 |

Bounds and self-consistent estimates for the overall properties of anisotropic composites JR Willis Journal of the Mechanics and Physics of Solids 25 (3), 185-202, 1977 | 1320 | 1977 |

A micromechanics-based nonlocal constitutive equation and estimates of representative volume element size for elastic composites WJ Drugan, JR Willis Journal of the Mechanics and Physics of Solids 44 (4), 497-524, 1996 | 1149 | 1996 |

On cloaking for elasticity and physical equations with a transformation invariant form GW Milton, M Briane, JR Willis New Journal of Physics 8 (10), 248, 2006 | 1146 | 2006 |

Variational and related methods for the overall properties of composites JR Willis Advances in applied mechanics 21, 1-78, 1981 | 1035 | 1981 |

The effect of spatial distribution on the effective behavior of composite materials and cracked media PP Castaņeda, JR Willis Journal of the Mechanics and Physics of Solids 43 (12), 1919-1951, 1995 | 880 | 1995 |

On modifications of Newton's second law and linear continuum elastodynamics GW Milton, JR Willis Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2007 | 698 | 2007 |

Variational principles for inhomogeneous non-linear media DRS Talbot, JR Willis IMA Journal of Applied Mathematics 35 (1), 39-54, 1985 | 432 | 1985 |

Hertzian contact of anisotropic bodies JR Willis Journal of the Mechanics and Physics of Solids 14 (3), 163-176, 1966 | 423 | 1966 |

Fracture mechanics of interfacial cracks JR Willis Journal of the Mechanics and Physics of Solids 19 (6), 353-368, 1971 | 405 | 1971 |

The overall elastic response of composite materials JR Willis | 316 | 1983 |

A comparison of the fracture criteria of Griffith and Barenblatt JR Willis Journal of the Mechanics and Physics of Solids 15 (3), 151-162, 1967 | 266 | 1967 |

Variational principles for dynamic problems for inhomogeneous elastic media JR Willis Wave Motion 3 (1), 1-11, 1981 | 253 | 1981 |

A reformation of the equations of anisotropic poroelasticity M Thompson, JR Willis | 247 | 1991 |

On methods for bounding the overall properties of nonlinear composites JR Willis Journal of the Mechanics and Physics of Solids 39 (1), 73-86, 1991 | 244 | 1991 |

The energy of an array of dislocations: implications for strain relaxation in semiconductor heterostructures JR Willis, SC Jain, R Bullough Philosophical magazine A 62 (1), 115-129, 1990 | 239 | 1990 |

A mathematical basis for strain-gradient plasticity theory—Part I: Scalar plastic multiplier NA Fleck, JR Willis Journal of the Mechanics and Physics of Solids 57 (1), 161-177, 2009 | 235 | 2009 |

A mathematical basis for strain-gradient plasticity theory. Part II: Tensorial plastic multiplier NA Fleck, JR Willis Journal of the Mechanics and Physics of Solids 57 (7), 1045-1057, 2009 | 233 | 2009 |

The role of interfaces in enhancing the yield strength of composites and polycrystals KE Aifantis, JR Willis Journal of the Mechanics and Physics of Solids 53 (5), 1047-1070, 2005 | 221 | 2005 |

A review of theoretical and experimental work on the structure of Ge_{ x }Si_{1-x } strained layers and superlattices, with extensive bibliographySC Jain, JR Willis, R Bullough Advances in Physics 39 (2), 127-190, 1990 | 216 | 1990 |