public function mapApiRoutes(Router $router)
    {
        $router->group(
            [
                'prefix' => $this->getRoutePrefix(),
                'as'     => $this->getRouteNamePrefix(),
            ],
            function (Router $router) {

                $controller = $this->getModelApiController();

                $router->post('references', [
                    'as'   => 'references',
                    'uses' => $controller . '@references',
                ]);
            }
        );
    }