TypeError: this.props.lista.map is not a function

import React, { Component } from 'react';
import InputForm from './InputForm';
import InputBotao from './InputBotao';
import PubSub from 'pubsub-js';
import $ from 'jquery';

class FormularioAutor extends Component{
    constructor(){
        super();
        this.state ={nome:"",email:"",senha:""}
        this.cadastrar = this.cadastrar.bind(this);
    }

      cadastrar(e){
        e.preventDefault();
        $.ajax({
          url:'http://localhost:3000/autores',
          contentType:'application/json',
          dataType:'json',
          type:'post',
          data: JSON.stringify({nome:this.state.nome,email:this.state.email,senha:this.state.senha}),
          success: function(novaListagem){
             PubSub.publish('atualiza-lista-autores',novaListagem);
          },
          error: function(resposta){
            console.log("erro");
          }      
        });
      }

    render(){
        return(
            <div className="pure-form pure-form-aligned">
              <form className="pure-form pure-form-aligned" method="post" onSubmit={this.cadastrar}>
                <InputForm htmlFor="nome" label="Nome" id="nome" tipo="text" name="nome" value={this.state.nome} onChange={(e)=>{
                      this.setState({nome:e.target.value} )}}/>
                <InputForm htmlFor="email" label="Email" id="email" tipo="email" name="email" value={this.state.email} onChange={(e)=>{
                      this.setState({email:e.target.value} )}}/>
                <InputForm htmlFor="senha" label="Senha" id="senha" tipo="password" name="senha" value={this.state.senha} onChange={(e)=>{
                      this.setState({senha:e.target.value} )}}/>
                <InputBotao tipo="submit" nome="Gravar"/>
              </form>             
            </div>
        )
    }
}
 class TabelaAutor extends Component{

    render(){
        return(
            <div>            
            <table className="pure-table">
              <thead>
                <tr>
                  <th>Autor</th>
                  <th>Email</th>
                  <th>Senha</th>
                </tr>
              </thead>
              <tbody>
               {
                 this.props.lista.map((data)=>{
                   return(
                    <tr key={data.id}>
                      <td>{data.nome}</td>
                      <td>{data.email}</td>
                      <td>{data.senha}</td>
                    </tr>
                 )})
               }
              </tbody>
            </table> 
          </div> 
        );
    }
}



export default class AutorBox extends Component{
    constructor(){
        super();
        this.state={lista:[]}
    }
    componentWillMount(){
      $.ajax({
          url:"http://localhost:3000/autores",
          dataType: 'json',
          success:function(resposta){
            this.setState({lista:resposta});
          }.bind(this)
        }
      )
      PubSub.subscribe('atualiza-lista-autores', function(topico,novaLista){
        this.setState({lista:novaLista});
      }.bind(this));
      }
    render(){
        return(
            <div>
                <div className="header">
                    <h1>Cadastro de Autores</h1>
                </div>
                <div className="content" id="content">
                    <FormularioAutor/>
                    <TabelaAutor lista={this.state.lista}/>
                </div>
            </div>
        )
    }
}