HP Labs Technical Report: HPL-95-50: OO development method, provides framework of analysis and design models and processes to support full software development lifecycle, designed as generic OO method assuming green field (clean slate) development, wo...
Wiki Wiki's starting point for information on popular OOAD methodology in HP, but a bit obscure outside. Latest version UML-based, so may be more accessible than its predecessor, Classic Fusion. An iterative intermediary: EvoFusion.